72688984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3167}}^1$

素因数の和:3343

約数の個数: 32

約数和(自身を含む): 144460800

約数和(自身を除く): 71771816

約数列:

[1, 2, 4, 8, 19, 38, 76, 151, 152, 302, 604, 1208, 2869, 3167, 5738, 6334, 11476, 12668, 22952, 25336, 60173, 120346, 240692, 478217, 481384, 956434, 1912868, 3825736, 9086123, 18172246, 36344492, 72688984]

約数ペア:

[(1, 72688984), (2, 36344492), (4, 18172246), (8, 9086123), (19, 3825736), (38, 1912868), (76, 956434), (151, 481384), (152, 478217), (302, 240692), (604, 120346), (1208, 60173), (2869, 25336), (3167, 22952), (5738, 12668), (6334, 11476)]