64916964

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 216

約数和(自身を含む): 209139840

約数和(自身を除く): 144222876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 47, 49, 54, 58, 63, 81, 84, 87, 94, 98, 108, 116, 126, 141, 147, 162, 174, 188, 189, 196, 203, 243, 252, 261, 282, 294, 324, 329, 348, 378, 406, 423, 441, 486, 522, 564, 567, 588, 609, 658, 756, 783, 812, 846, 882, 972, 987, 1044, 1134, 1218, 1269, 1316, 1323, 1363, 1421, 1566, 1692, 1701, 1764, 1827, 1974, 2268, 2303, 2349, 2436, 2538, 2646, 2726, 2842, 2961, 3132, 3402, 3654, 3807, 3948, 3969, 4089, 4263, 4606, 4698, 5076, 5292, 5452, 5481, 5684, 5922, 6804, 6909, 7047, 7308, 7614, 7938, 8178, 8526, 8883, 9212, 9396, 9541, 10962, 11421, 11844, 11907, 12267, 12789, 13818, 14094, 15228, 15876, 16356, 16443, 17052, 17766, 19082, 20727, 21924, 22842, 23814, 24534, 25578, 26649, 27636, 28188, 28623, 32886, 35532, 36801, 38164, 38367, 41454, 45684, 47628, 49068, 49329, 51156, 53298, 57246, 62181, 65772, 66787, 73602, 76734, 79947, 82908, 85869, 98658, 106596, 110403, 114492, 115101, 124362, 133574, 147204, 153468, 159894, 171738, 186543, 197316, 200361, 220806, 230202, 248724, 257607, 267148, 319788, 331209, 343476, 345303, 373086, 400722, 441612, 460404, 515214, 559629, 601083, 662418, 690606, 746172, 772821, 801444, 1030428, 1119258, 1202166, 1324836, 1381212, 1545642, 1803249, 2238516, 2318463, 2404332, 3091284, 3606498, 4636926, 5409747, 7212996, 9273852, 10819494, 16229241, 21638988, 32458482, 64916964]

約数ペア:

[(1, 64916964), (2, 32458482), (3, 21638988), (4, 16229241), (6, 10819494), (7, 9273852), (9, 7212996), (12, 5409747), (14, 4636926), (18, 3606498), (21, 3091284), (27, 2404332), (28, 2318463), (29, 2238516), (36, 1803249), (42, 1545642), (47, 1381212), (49, 1324836), (54, 1202166), (58, 1119258), (63, 1030428), (81, 801444), (84, 772821), (87, 746172), (94, 690606), (98, 662418), (108, 601083), (116, 559629), (126, 515214), (141, 460404), (147, 441612), (162, 400722), (174, 373086), (188, 345303), (189, 343476), (196, 331209), (203, 319788), (243, 267148), (252, 257607), (261, 248724), (282, 230202), (294, 220806), (324, 200361), (329, 197316), (348, 186543), (378, 171738), (406, 159894), (423, 153468), (441, 147204), (486, 133574), (522, 124362), (564, 115101), (567, 114492), (588, 110403), (609, 106596), (658, 98658), (756, 85869), (783, 82908), (812, 79947), (846, 76734), (882, 73602), (972, 66787), (987, 65772), (1044, 62181), (1134, 57246), (1218, 53298), (1269, 51156), (1316, 49329), (1323, 49068), (1363, 47628), (1421, 45684), (1566, 41454), (1692, 38367), (1701, 38164), (1764, 36801), (1827, 35532), (1974, 32886), (2268, 28623), (2303, 28188), (2349, 27636), (2436, 26649), (2538, 25578), (2646, 24534), (2726, 23814), (2842, 22842), (2961, 21924), (3132, 20727), (3402, 19082), (3654, 17766), (3807, 17052), (3948, 16443), (3969, 16356), (4089, 15876), (4263, 15228), (4606, 14094), (4698, 13818), (5076, 12789), (5292, 12267), (5452, 11907), (5481, 11844), (5684, 11421), (5922, 10962), (6804, 9541), (6909, 9396), (7047, 9212), (7308, 8883), (7614, 8526), (7938, 8178)]