67212898081

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{613}}^1\times {\mathrm{1117}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 79298935040

約数和(自身を除く): 12086036959

約数列:

[1, 7, 37, 259, 379, 613, 1117, 2653, 4291, 7819, 14023, 22681, 41329, 98161, 158767, 232327, 289303, 423343, 684721, 1626289, 2963401, 4793047, 8596099, 15663691, 25334677, 60172693, 109645837, 177342739, 259509259, 1816564813, 9601842583, 67212898081]

約数ペア:

[(1, 67212898081), (7, 9601842583), (37, 1816564813), (259, 259509259), (379, 177342739), (613, 109645837), (1117, 60172693), (2653, 25334677), (4291, 15663691), (7819, 8596099), (14023, 4793047), (22681, 2963401), (41329, 1626289), (98161, 684721), (158767, 423343), (232327, 289303)]