131942992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6113}}^1$

素因数の和:6211

約数の個数: 40

約数和(自身を含む): 272928960

約数和(自身を除く): 140985968

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 6113, 10792, 12226, 21584, 24452, 48904, 97808, 116147, 232294, 434023, 464588, 868046, 929176, 1736092, 1858352, 3472184, 6944368, 8246437, 16492874, 32985748, 65971496, 131942992]

約数ペア:

[(1, 131942992), (2, 65971496), (4, 32985748), (8, 16492874), (16, 8246437), (19, 6944368), (38, 3472184), (71, 1858352), (76, 1736092), (142, 929176), (152, 868046), (284, 464588), (304, 434023), (568, 232294), (1136, 116147), (1349, 97808), (2698, 48904), (5396, 24452), (6113, 21584), (10792, 12226)]