72378684

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 180

約数和(自身を含む): 227104416

約数和(自身を除く): 154725732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 49, 54, 63, 81, 84, 94, 97, 98, 108, 126, 141, 147, 162, 188, 189, 194, 196, 252, 282, 291, 294, 324, 329, 378, 388, 423, 441, 564, 567, 582, 588, 658, 679, 756, 846, 873, 882, 987, 1134, 1164, 1269, 1316, 1323, 1358, 1692, 1746, 1764, 1974, 2037, 2268, 2303, 2538, 2619, 2646, 2716, 2961, 3492, 3807, 3948, 3969, 4074, 4559, 4606, 4753, 5076, 5238, 5292, 5922, 6111, 6909, 7614, 7857, 7938, 8148, 8883, 9118, 9212, 9506, 10476, 11844, 12222, 13677, 13818, 14259, 15228, 15714, 15876, 17766, 18236, 18333, 19012, 20727, 24444, 26649, 27354, 27636, 28518, 31428, 31913, 35532, 36666, 41031, 41454, 42777, 53298, 54708, 54999, 57036, 62181, 63826, 73332, 82062, 82908, 85554, 95739, 106596, 109998, 123093, 124362, 127652, 128331, 164124, 171108, 186543, 191478, 219996, 223391, 246186, 248724, 256662, 287217, 369279, 373086, 382956, 384993, 446782, 492372, 513324, 574434, 670173, 738558, 746172, 769986, 861651, 893564, 1148868, 1340346, 1477116, 1539972, 1723302, 2010519, 2584953, 2680692, 3446604, 4021038, 5169906, 6031557, 8042076, 10339812, 12063114, 18094671, 24126228, 36189342, 72378684]

約数ペア:

[(1, 72378684), (2, 36189342), (3, 24126228), (4, 18094671), (6, 12063114), (7, 10339812), (9, 8042076), (12, 6031557), (14, 5169906), (18, 4021038), (21, 3446604), (27, 2680692), (28, 2584953), (36, 2010519), (42, 1723302), (47, 1539972), (49, 1477116), (54, 1340346), (63, 1148868), (81, 893564), (84, 861651), (94, 769986), (97, 746172), (98, 738558), (108, 670173), (126, 574434), (141, 513324), (147, 492372), (162, 446782), (188, 384993), (189, 382956), (194, 373086), (196, 369279), (252, 287217), (282, 256662), (291, 248724), (294, 246186), (324, 223391), (329, 219996), (378, 191478), (388, 186543), (423, 171108), (441, 164124), (564, 128331), (567, 127652), (582, 124362), (588, 123093), (658, 109998), (679, 106596), (756, 95739), (846, 85554), (873, 82908), (882, 82062), (987, 73332), (1134, 63826), (1164, 62181), (1269, 57036), (1316, 54999), (1323, 54708), (1358, 53298), (1692, 42777), (1746, 41454), (1764, 41031), (1974, 36666), (2037, 35532), (2268, 31913), (2303, 31428), (2538, 28518), (2619, 27636), (2646, 27354), (2716, 26649), (2961, 24444), (3492, 20727), (3807, 19012), (3948, 18333), (3969, 18236), (4074, 17766), (4559, 15876), (4606, 15714), (4753, 15228), (5076, 14259), (5238, 13818), (5292, 13677), (5922, 12222), (6111, 11844), (6909, 10476), (7614, 9506), (7857, 9212), (7938, 9118), (8148, 8883)]