64918826

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 117899712

約数和(自身を除く): 52980886

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 107, 151, 214, 287, 302, 574, 749, 1057, 1498, 2009, 2114, 4018, 4387, 5243, 6191, 7399, 8774, 10486, 12382, 14798, 16157, 30709, 32314, 43337, 61418, 86674, 113099, 214963, 226198, 303359, 429926, 606718, 662437, 791693, 1324874, 1583386, 4637059, 9274118, 32459413, 64918826]

約数ペア:

[(1, 64918826), (2, 32459413), (7, 9274118), (14, 4637059), (41, 1583386), (49, 1324874), (82, 791693), (98, 662437), (107, 606718), (151, 429926), (214, 303359), (287, 226198), (302, 214963), (574, 113099), (749, 86674), (1057, 61418), (1498, 43337), (2009, 32314), (2114, 30709), (4018, 16157), (4387, 14798), (5243, 12382), (6191, 10486), (7399, 8774)]