71325280736

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{133157}}^1$

素因数の和:134067

約数の個数: 48

約数和(自身を含む): 147981148560

約数和(自身を除く): 76655867824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 881, 1762, 3524, 7048, 14096, 16739, 28192, 33478, 66956, 133157, 133912, 266314, 267824, 532628, 535648, 1065256, 2130512, 2529983, 4261024, 5059966, 10119932, 20239864, 40479728, 80959456, 117311317, 234622634, 469245268, 938490536, 1876981072, 2228915023, 3753962144, 4457830046, 8915660092, 17831320184, 35662640368, 71325280736]

約数ペア:

[(1, 71325280736), (2, 35662640368), (4, 17831320184), (8, 8915660092), (16, 4457830046), (19, 3753962144), (32, 2228915023), (38, 1876981072), (76, 938490536), (152, 469245268), (304, 234622634), (608, 117311317), (881, 80959456), (1762, 40479728), (3524, 20239864), (7048, 10119932), (14096, 5059966), (16739, 4261024), (28192, 2529983), (33478, 2130512), (66956, 1065256), (133157, 535648), (133912, 532628), (266314, 267824)]