7212996

素因数分解:

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

素因数の和:103

約数の個数: 144

約数和(自身を含む): 22982400

約数和(自身を除く): 15769404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 47, 49, 54, 58, 63, 84, 87, 94, 98, 108, 116, 126, 141, 147, 174, 188, 189, 196, 203, 252, 261, 282, 294, 329, 348, 378, 406, 423, 441, 522, 564, 588, 609, 658, 756, 783, 812, 846, 882, 987, 1044, 1218, 1269, 1316, 1323, 1363, 1421, 1566, 1692, 1764, 1827, 1974, 2303, 2436, 2538, 2646, 2726, 2842, 2961, 3132, 3654, 3948, 4089, 4263, 4606, 5076, 5292, 5452, 5481, 5684, 5922, 6909, 7308, 8178, 8526, 8883, 9212, 9541, 10962, 11844, 12267, 12789, 13818, 16356, 17052, 17766, 19082, 20727, 21924, 24534, 25578, 27636, 28623, 35532, 36801, 38164, 38367, 41454, 49068, 51156, 57246, 62181, 66787, 73602, 76734, 82908, 85869, 114492, 124362, 133574, 147204, 153468, 171738, 200361, 248724, 257607, 267148, 343476, 400722, 515214, 601083, 801444, 1030428, 1202166, 1803249, 2404332, 3606498, 7212996]

約数ペア:

[(1, 7212996), (2, 3606498), (3, 2404332), (4, 1803249), (6, 1202166), (7, 1030428), (9, 801444), (12, 601083), (14, 515214), (18, 400722), (21, 343476), (27, 267148), (28, 257607), (29, 248724), (36, 200361), (42, 171738), (47, 153468), (49, 147204), (54, 133574), (58, 124362), (63, 114492), (84, 85869), (87, 82908), (94, 76734), (98, 73602), (108, 66787), (116, 62181), (126, 57246), (141, 51156), (147, 49068), (174, 41454), (188, 38367), (189, 38164), (196, 36801), (203, 35532), (252, 28623), (261, 27636), (282, 25578), (294, 24534), (329, 21924), (348, 20727), (378, 19082), (406, 17766), (423, 17052), (441, 16356), (522, 13818), (564, 12789), (588, 12267), (609, 11844), (658, 10962), (756, 9541), (783, 9212), (812, 8883), (846, 8526), (882, 8178), (987, 7308), (1044, 6909), (1218, 5922), (1269, 5684), (1316, 5481), (1323, 5452), (1363, 5292), (1421, 5076), (1566, 4606), (1692, 4263), (1764, 4089), (1827, 3948), (1974, 3654), (2303, 3132), (2436, 2961), (2538, 2842), (2646, 2726)]