73678540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1129}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 167438880

約数和(自身を除く): 93760340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 251, 260, 502, 1004, 1129, 1255, 2258, 2510, 3263, 4516, 5020, 5645, 6526, 11290, 13052, 14677, 16315, 22580, 29354, 32630, 58708, 65260, 73385, 146770, 283379, 293540, 566758, 1133516, 1416895, 2833790, 3683927, 5667580, 7367854, 14735708, 18419635, 36839270, 73678540]

約数ペア:

[(1, 73678540), (2, 36839270), (4, 18419635), (5, 14735708), (10, 7367854), (13, 5667580), (20, 3683927), (26, 2833790), (52, 1416895), (65, 1133516), (130, 566758), (251, 293540), (260, 283379), (502, 146770), (1004, 73385), (1129, 65260), (1255, 58708), (2258, 32630), (2510, 29354), (3263, 22580), (4516, 16315), (5020, 14677), (5645, 13052), (6526, 11290)]