70885556

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{8821}}^1$

素因数の和:8880

約数の個数: 36

約数和(自身を含む): 147839076

約数和(自身を除く): 76953520

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 8821, 17642, 35284, 61747, 123494, 246988, 361661, 432229, 723322, 864458, 1446644, 1728916, 2531627, 5063254, 10126508, 17721389, 35442778, 70885556]

約数ペア:

[(1, 70885556), (2, 35442778), (4, 17721389), (7, 10126508), (14, 5063254), (28, 2531627), (41, 1728916), (49, 1446644), (82, 864458), (98, 723322), (164, 432229), (196, 361661), (287, 246988), (574, 123494), (1148, 61747), (2009, 35284), (4018, 17642), (8036, 8821)]