72747618

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1523}}^1$

素因数の和:1966

約数の個数: 32

約数和(自身を含む): 153619200

約数和(自身を除く): 80871582

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 419, 838, 1257, 1523, 2514, 3046, 4569, 7961, 9138, 15922, 23883, 28937, 47766, 57874, 86811, 173622, 638137, 1276274, 1914411, 3828822, 12124603, 24249206, 36373809, 72747618]

約数ペア:

[(1, 72747618), (2, 36373809), (3, 24249206), (6, 12124603), (19, 3828822), (38, 1914411), (57, 1276274), (114, 638137), (419, 173622), (838, 86811), (1257, 57874), (1523, 47766), (2514, 28937), (3046, 23883), (4569, 15922), (7961, 9138)]