25491996

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 72570960

約数和(自身を除く): 47078964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 41, 54, 57, 76, 81, 82, 101, 108, 114, 123, 162, 164, 171, 202, 228, 246, 303, 324, 342, 369, 404, 492, 513, 606, 684, 738, 779, 909, 1026, 1107, 1212, 1476, 1539, 1558, 1818, 1919, 2052, 2214, 2337, 2727, 3078, 3116, 3321, 3636, 3838, 4141, 4428, 4674, 5454, 5757, 6156, 6642, 7011, 7676, 8181, 8282, 9348, 10908, 11514, 12423, 13284, 14022, 16362, 16564, 17271, 21033, 23028, 24846, 28044, 32724, 34542, 37269, 42066, 49692, 51813, 63099, 69084, 74538, 78679, 84132, 103626, 111807, 126198, 149076, 155439, 157358, 207252, 223614, 236037, 252396, 310878, 314716, 335421, 447228, 472074, 621756, 670842, 708111, 944148, 1341684, 1416222, 2124333, 2832444, 4248666, 6372999, 8497332, 12745998, 25491996]

約数ペア:

[(1, 25491996), (2, 12745998), (3, 8497332), (4, 6372999), (6, 4248666), (9, 2832444), (12, 2124333), (18, 1416222), (19, 1341684), (27, 944148), (36, 708111), (38, 670842), (41, 621756), (54, 472074), (57, 447228), (76, 335421), (81, 314716), (82, 310878), (101, 252396), (108, 236037), (114, 223614), (123, 207252), (162, 157358), (164, 155439), (171, 149076), (202, 126198), (228, 111807), (246, 103626), (303, 84132), (324, 78679), (342, 74538), (369, 69084), (404, 63099), (492, 51813), (513, 49692), (606, 42066), (684, 37269), (738, 34542), (779, 32724), (909, 28044), (1026, 24846), (1107, 23028), (1212, 21033), (1476, 17271), (1539, 16564), (1558, 16362), (1818, 14022), (1919, 13284), (2052, 12423), (2214, 11514), (2337, 10908), (2727, 9348), (3078, 8282), (3116, 8181), (3321, 7676), (3636, 7011), (3838, 6642), (4141, 6156), (4428, 5757), (4674, 5454)]