85843828

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 180230400

約数和(自身を除く): 94386572

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 71, 116, 142, 203, 284, 406, 497, 812, 994, 1489, 1988, 2059, 2978, 4118, 5956, 8236, 10423, 14413, 20846, 28826, 41692, 43181, 57652, 86362, 105719, 172724, 211438, 302267, 422876, 604534, 740033, 1209068, 1480066, 2960132, 3065851, 6131702, 12263404, 21460957, 42921914, 85843828]

約数ペア:

[(1, 85843828), (2, 42921914), (4, 21460957), (7, 12263404), (14, 6131702), (28, 3065851), (29, 2960132), (58, 1480066), (71, 1209068), (116, 740033), (142, 604534), (203, 422876), (284, 302267), (406, 211438), (497, 172724), (812, 105719), (994, 86362), (1489, 57652), (1988, 43181), (2059, 41692), (2978, 28826), (4118, 20846), (5956, 14413), (8236, 10423)]