131444586

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1217

約数の個数: 128

約数和(自身を含む): 375459840

約数和(自身を除く): 244015254

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 27, 39, 42, 46, 54, 63, 69, 78, 91, 117, 126, 138, 161, 182, 189, 207, 234, 273, 299, 322, 351, 378, 414, 483, 546, 598, 621, 702, 819, 897, 966, 1163, 1242, 1449, 1638, 1794, 2093, 2326, 2457, 2691, 2898, 3489, 4186, 4347, 4914, 5382, 6279, 6978, 8073, 8141, 8694, 10467, 12558, 15119, 16146, 16282, 18837, 20934, 24423, 26749, 30238, 31401, 37674, 45357, 48846, 53498, 56511, 62802, 73269, 80247, 90714, 105833, 113022, 136071, 146538, 160494, 187243, 211666, 219807, 240741, 272142, 317499, 347737, 374486, 408213, 439614, 481482, 561729, 634998, 695474, 722223, 816426, 952497, 1043211, 1123458, 1444446, 1685187, 1904994, 2086422, 2434159, 2857491, 3129633, 3370374, 4868318, 5055561, 5714982, 6259266, 7302477, 9388899, 10111122, 14604954, 18777798, 21907431, 43814862, 65722293, 131444586]

約数ペア:

[(1, 131444586), (2, 65722293), (3, 43814862), (6, 21907431), (7, 18777798), (9, 14604954), (13, 10111122), (14, 9388899), (18, 7302477), (21, 6259266), (23, 5714982), (26, 5055561), (27, 4868318), (39, 3370374), (42, 3129633), (46, 2857491), (54, 2434159), (63, 2086422), (69, 1904994), (78, 1685187), (91, 1444446), (117, 1123458), (126, 1043211), (138, 952497), (161, 816426), (182, 722223), (189, 695474), (207, 634998), (234, 561729), (273, 481482), (299, 439614), (322, 408213), (351, 374486), (378, 347737), (414, 317499), (483, 272142), (546, 240741), (598, 219807), (621, 211666), (702, 187243), (819, 160494), (897, 146538), (966, 136071), (1163, 113022), (1242, 105833), (1449, 90714), (1638, 80247), (1794, 73269), (2093, 62802), (2326, 56511), (2457, 53498), (2691, 48846), (2898, 45357), (3489, 37674), (4186, 31401), (4347, 30238), (4914, 26749), (5382, 24423), (6279, 20934), (6978, 18837), (8073, 16282), (8141, 16146), (8694, 15119), (10467, 12558)]