73181578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 118831680

約数和(自身を除く): 45650102

約数列:

[1, 2, 19, 38, 61, 122, 131, 241, 262, 482, 1159, 2318, 2489, 4579, 4978, 7991, 9158, 14701, 15982, 29402, 31571, 63142, 151829, 279319, 303658, 558638, 599849, 1199698, 1925831, 3851662, 36590789, 73181578]

約数ペア:

[(1, 73181578), (2, 36590789), (19, 3851662), (38, 1925831), (61, 1199698), (122, 599849), (131, 558638), (241, 303658), (262, 279319), (482, 151829), (1159, 63142), (2318, 31571), (2489, 29402), (4579, 15982), (4978, 14701), (7991, 9158)]