64982774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 108000000

約数和(自身を除く): 43017226

約数列:

[1, 2, 19, 23, 38, 46, 149, 298, 437, 499, 874, 998, 2831, 3427, 5662, 6854, 9481, 11477, 18962, 22954, 65113, 74351, 130226, 148702, 218063, 436126, 1412669, 1710073, 2825338, 3420146, 32491387, 64982774]

約数ペア:

[(1, 64982774), (2, 32491387), (19, 3420146), (23, 2825338), (38, 1710073), (46, 1412669), (149, 436126), (298, 218063), (437, 148702), (499, 130226), (874, 74351), (998, 65113), (2831, 22954), (3427, 18962), (5662, 11477), (6854, 9481)]