61388936

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17971}}^1$

素因数の和:18045

約数の個数: 32

約数和(自身を含む): 133711680

約数和(自身を除く): 72322744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 17971, 35942, 71884, 125797, 143768, 251594, 503188, 1006376, 1096231, 2192462, 4384924, 7673617, 8769848, 15347234, 30694468, 61388936]

約数ペア:

[(1, 61388936), (2, 30694468), (4, 15347234), (7, 8769848), (8, 7673617), (14, 4384924), (28, 2192462), (56, 1096231), (61, 1006376), (122, 503188), (244, 251594), (427, 143768), (488, 125797), (854, 71884), (1708, 35942), (3416, 17971)]