81059524

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 184002840

約数和(自身を除く): 102943316

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 182, 196, 203, 364, 377, 406, 637, 754, 812, 1097, 1274, 1421, 1508, 2194, 2548, 2639, 2842, 4388, 5278, 5684, 7679, 10556, 14261, 15358, 18473, 28522, 30716, 31813, 36946, 53753, 57044, 63626, 73892, 99827, 107506, 127252, 199654, 215012, 222691, 399308, 413569, 445382, 698789, 827138, 890764, 1397578, 1558837, 1654276, 2795156, 2894983, 3117674, 5789966, 6235348, 11579932, 20264881, 40529762, 81059524]

約数ペア:

[(1, 81059524), (2, 40529762), (4, 20264881), (7, 11579932), (13, 6235348), (14, 5789966), (26, 3117674), (28, 2894983), (29, 2795156), (49, 1654276), (52, 1558837), (58, 1397578), (91, 890764), (98, 827138), (116, 698789), (182, 445382), (196, 413569), (203, 399308), (364, 222691), (377, 215012), (406, 199654), (637, 127252), (754, 107506), (812, 99827), (1097, 73892), (1274, 63626), (1421, 57044), (1508, 53753), (2194, 36946), (2548, 31813), (2639, 30716), (2842, 28522), (4388, 18473), (5278, 15358), (5684, 14261), (7679, 10556)]