7778049122

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1\times {\mathrm{1259}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 12036729600

約数和(自身を除く): 4258680478

約数列:

[1, 2, 61, 79, 122, 158, 641, 1259, 1282, 2518, 4819, 9638, 39101, 50639, 76799, 78202, 99461, 101278, 153598, 198922, 807019, 1614038, 3088979, 6067121, 6177958, 12134242, 49228159, 63754501, 98456318, 127509002, 3889024561, 7778049122]

約数ペア:

[(1, 7778049122), (2, 3889024561), (61, 127509002), (79, 98456318), (122, 63754501), (158, 49228159), (641, 12134242), (1259, 6177958), (1282, 6067121), (2518, 3088979), (4819, 1614038), (9638, 807019), (39101, 198922), (50639, 153598), (76799, 101278), (78202, 99461)]