139176828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6991}}^1$

素因数の和:7087

約数の個数: 72

約数和(自身を含む): 407214080

約数和(自身を除く): 268037252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4977, 6636, 6991, 9954, 13982, 19908, 20973, 27964, 41946, 48937, 62919, 83892, 97874, 125838, 146811, 195748, 251676, 293622, 440433, 552289, 587244, 880866, 1104578, 1656867, 1761732, 2209156, 3313734, 3866023, 4970601, 6627468, 7732046, 9941202, 11598069, 15464092, 19882404, 23196138, 34794207, 46392276, 69588414, 139176828]

約数ペア:

[(1, 139176828), (2, 69588414), (3, 46392276), (4, 34794207), (6, 23196138), (7, 19882404), (9, 15464092), (12, 11598069), (14, 9941202), (18, 7732046), (21, 6627468), (28, 4970601), (36, 3866023), (42, 3313734), (63, 2209156), (79, 1761732), (84, 1656867), (126, 1104578), (158, 880866), (237, 587244), (252, 552289), (316, 440433), (474, 293622), (553, 251676), (711, 195748), (948, 146811), (1106, 125838), (1422, 97874), (1659, 83892), (2212, 62919), (2844, 48937), (3318, 41946), (4977, 27964), (6636, 20973), (6991, 19908), (9954, 13982)]