71215496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 83613304

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 191, 209, 223, 382, 418, 446, 764, 836, 892, 1528, 1672, 1784, 2101, 2453, 3629, 4202, 4237, 4906, 7258, 8404, 8474, 9812, 14516, 16808, 16948, 19624, 29032, 33896, 39919, 42593, 46607, 79838, 85186, 93214, 159676, 170372, 186428, 319352, 340744, 372856, 468523, 809267, 937046, 1618534, 1874092, 3237068, 3748184, 6474136, 8901937, 17803874, 35607748, 71215496]

約数ペア:

[(1, 71215496), (2, 35607748), (4, 17803874), (8, 8901937), (11, 6474136), (19, 3748184), (22, 3237068), (38, 1874092), (44, 1618534), (76, 937046), (88, 809267), (152, 468523), (191, 372856), (209, 340744), (223, 319352), (382, 186428), (418, 170372), (446, 159676), (764, 93214), (836, 85186), (892, 79838), (1528, 46607), (1672, 42593), (1784, 39919), (2101, 33896), (2453, 29032), (3629, 19624), (4202, 16948), (4237, 16808), (4906, 14516), (7258, 9812), (8404, 8474)]