25391604

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 71680000

約数和(自身を除く): 46288396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 199, 217, 294, 343, 372, 398, 434, 588, 597, 651, 686, 796, 868, 1029, 1194, 1302, 1372, 1393, 1519, 2058, 2388, 2604, 2786, 3038, 4116, 4179, 4557, 5572, 6076, 6169, 8358, 9114, 9751, 10633, 12338, 16716, 18228, 18507, 19502, 21266, 24676, 29253, 31899, 37014, 39004, 42532, 43183, 58506, 63798, 68257, 74028, 86366, 117012, 127596, 129549, 136514, 172732, 204771, 259098, 273028, 302281, 409542, 518196, 604562, 819084, 906843, 1209124, 1813686, 2115967, 3627372, 4231934, 6347901, 8463868, 12695802, 25391604]

約数ペア:

[(1, 25391604), (2, 12695802), (3, 8463868), (4, 6347901), (6, 4231934), (7, 3627372), (12, 2115967), (14, 1813686), (21, 1209124), (28, 906843), (31, 819084), (42, 604562), (49, 518196), (62, 409542), (84, 302281), (93, 273028), (98, 259098), (124, 204771), (147, 172732), (186, 136514), (196, 129549), (199, 127596), (217, 117012), (294, 86366), (343, 74028), (372, 68257), (398, 63798), (434, 58506), (588, 43183), (597, 42532), (651, 39004), (686, 37014), (796, 31899), (868, 29253), (1029, 24676), (1194, 21266), (1302, 19502), (1372, 18507), (1393, 18228), (1519, 16716), (2058, 12338), (2388, 10633), (2604, 9751), (2786, 9114), (3038, 8358), (4116, 6169), (4179, 6076), (4557, 5572)]