81288712

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 156043800

約数和(自身を除く): 74755088

約数列:

[1, 2, 4, 8, 73, 109, 146, 218, 292, 436, 584, 872, 1277, 2554, 5108, 7957, 10216, 15914, 31828, 63656, 93221, 139193, 186442, 278386, 372884, 556772, 745768, 1113544, 10161089, 20322178, 40644356, 81288712]

約数ペア:

[(1, 81288712), (2, 40644356), (4, 20322178), (8, 10161089), (73, 1113544), (109, 745768), (146, 556772), (218, 372884), (292, 278386), (436, 186442), (584, 139193), (872, 93221), (1277, 63656), (2554, 31828), (5108, 15914), (7957, 10216)]