90155438

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 142705152

約数和(自身を除く): 52549714

約数列:

[1, 2, 53, 61, 73, 106, 122, 146, 191, 382, 3233, 3869, 4453, 6466, 7738, 8906, 10123, 11651, 13943, 20246, 23302, 27886, 236009, 472018, 617503, 738979, 850523, 1235006, 1477958, 1701046, 45077719, 90155438]

約数ペア:

[(1, 90155438), (2, 45077719), (53, 1701046), (61, 1477958), (73, 1235006), (106, 850523), (122, 738979), (146, 617503), (191, 472018), (382, 236009), (3233, 27886), (3869, 23302), (4453, 20246), (6466, 13943), (7738, 11651), (8906, 10123)]