90912052

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 203968800

約数和(自身を除く): 113056748

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 149, 154, 196, 283, 298, 308, 539, 566, 596, 1043, 1078, 1132, 1639, 1981, 2086, 2156, 3113, 3278, 3962, 4172, 6226, 6556, 7301, 7924, 11473, 12452, 13867, 14602, 21791, 22946, 27734, 29204, 42167, 43582, 45892, 55468, 80311, 84334, 87164, 152537, 160622, 168668, 295169, 305074, 321244, 463837, 590338, 610148, 927674, 1180676, 1855348, 2066183, 3246859, 4132366, 6493718, 8264732, 12987436, 22728013, 45456026, 90912052]

約数ペア:

[(1, 90912052), (2, 45456026), (4, 22728013), (7, 12987436), (11, 8264732), (14, 6493718), (22, 4132366), (28, 3246859), (44, 2066183), (49, 1855348), (77, 1180676), (98, 927674), (149, 610148), (154, 590338), (196, 463837), (283, 321244), (298, 305074), (308, 295169), (539, 168668), (566, 160622), (596, 152537), (1043, 87164), (1078, 84334), (1132, 80311), (1639, 55468), (1981, 45892), (2086, 43582), (2156, 42167), (3113, 29204), (3278, 27734), (3962, 22946), (4172, 21791), (6226, 14602), (6556, 13867), (7301, 12452), (7924, 11473)]