81025672

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6547}}^1$

素因数の和:6590

約数の個数: 64

約数和(自身を含む): 198011520

約数和(自身を除く): 116985848

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 6188, 6547, 12376, 13094, 26188, 45829, 52376, 85111, 91658, 111299, 170222, 183316, 222598, 340444, 366632, 445196, 595777, 680888, 779093, 890392, 1191554, 1446887, 1558186, 2383108, 2893774, 3116372, 4766216, 5787548, 6232744, 10128209, 11575096, 20256418, 40512836, 81025672]

約数ペア:

[(1, 81025672), (2, 40512836), (4, 20256418), (7, 11575096), (8, 10128209), (13, 6232744), (14, 5787548), (17, 4766216), (26, 3116372), (28, 2893774), (34, 2383108), (52, 1558186), (56, 1446887), (68, 1191554), (91, 890392), (104, 779093), (119, 680888), (136, 595777), (182, 445196), (221, 366632), (238, 340444), (364, 222598), (442, 183316), (476, 170222), (728, 111299), (884, 91658), (952, 85111), (1547, 52376), (1768, 45829), (3094, 26188), (6188, 13094), (6547, 12376)]