73152118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 122082912

約数和(自身を除く): 48930794

約数列:

[1, 2, 13, 26, 41, 82, 163, 326, 421, 533, 842, 1066, 2119, 4238, 5473, 6683, 10946, 13366, 17261, 34522, 68623, 86879, 137246, 173758, 224393, 448786, 892099, 1784198, 2813543, 5627086, 36576059, 73152118]

約数ペア:

[(1, 73152118), (2, 36576059), (13, 5627086), (26, 2813543), (41, 1784198), (82, 892099), (163, 448786), (326, 224393), (421, 173758), (533, 137246), (842, 86879), (1066, 68623), (2119, 34522), (4238, 17261), (5473, 13366), (6683, 10946)]