64809862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 107251200

約数和(自身を除く): 42441338

約数列:

[1, 2, 13, 26, 79, 139, 158, 227, 278, 454, 1027, 1807, 2054, 2951, 3614, 5902, 10981, 17933, 21962, 31553, 35866, 63106, 142753, 233129, 285506, 410189, 466258, 820378, 2492687, 4985374, 32404931, 64809862]

約数ペア:

[(1, 64809862), (2, 32404931), (13, 4985374), (26, 2492687), (79, 820378), (139, 466258), (158, 410189), (227, 285506), (278, 233129), (454, 142753), (1027, 63106), (1807, 35866), (2054, 31553), (2951, 21962), (3614, 17933), (5902, 10981)]