72789514

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{601}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 128644992

約数和(自身を除く): 55855478

約数列:

[1, 2, 7, 14, 41, 82, 211, 287, 422, 574, 601, 1202, 1477, 2954, 4207, 8414, 8651, 17302, 24641, 49282, 60557, 121114, 126811, 172487, 253622, 344974, 887677, 1775354, 5199251, 10398502, 36394757, 72789514]

約数ペア:

[(1, 72789514), (2, 36394757), (7, 10398502), (14, 5199251), (41, 1775354), (82, 887677), (211, 344974), (287, 253622), (422, 172487), (574, 126811), (601, 121114), (1202, 60557), (1477, 49282), (2954, 24641), (4207, 17302), (8414, 8651)]