61318738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 107533440

約数和(自身を除く): 46214702

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 139, 247, 278, 361, 494, 611, 722, 893, 1222, 1786, 1807, 2641, 3614, 4693, 5282, 6533, 9386, 11609, 13066, 16967, 23218, 33934, 34333, 50179, 68666, 84929, 100358, 124127, 169858, 220571, 248254, 441142, 652327, 1304654, 1613651, 2358413, 3227302, 4716826, 30659369, 61318738]

約数ペア:

[(1, 61318738), (2, 30659369), (13, 4716826), (19, 3227302), (26, 2358413), (38, 1613651), (47, 1304654), (94, 652327), (139, 441142), (247, 248254), (278, 220571), (361, 169858), (494, 124127), (611, 100358), (722, 84929), (893, 68666), (1222, 50179), (1786, 34333), (1807, 33934), (2641, 23218), (3614, 16967), (4693, 13066), (5282, 11609), (6533, 9386)]