130728962

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 250387200

約数和(自身を除く): 119658238

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 107, 137, 182, 214, 274, 343, 637, 686, 749, 959, 1274, 1391, 1498, 1781, 1918, 2782, 3562, 4459, 5243, 6713, 8918, 9737, 10486, 12467, 13426, 14659, 19474, 24934, 29318, 36701, 46991, 68159, 73402, 87269, 93982, 102613, 136318, 174538, 190567, 205226, 381134, 477113, 610883, 718291, 954226, 1221766, 1333969, 1436582, 2667938, 5028037, 9337783, 10056074, 18675566, 65364481, 130728962]

約数ペア:

[(1, 130728962), (2, 65364481), (7, 18675566), (13, 10056074), (14, 9337783), (26, 5028037), (49, 2667938), (91, 1436582), (98, 1333969), (107, 1221766), (137, 954226), (182, 718291), (214, 610883), (274, 477113), (343, 381134), (637, 205226), (686, 190567), (749, 174538), (959, 136318), (1274, 102613), (1391, 93982), (1498, 87269), (1781, 73402), (1918, 68159), (2782, 46991), (3562, 36701), (4459, 29318), (5243, 24934), (6713, 19474), (8918, 14659), (9737, 13426), (10486, 12467)]