68990792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{17929}}^1$

素因数の和:17985

約数の個数: 32

約数和(自身を含む): 143081400

約数和(自身を除く): 74090608

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 17929, 35858, 71716, 143432, 233077, 466154, 663373, 932308, 1326746, 1864616, 2653492, 5306984, 8623849, 17247698, 34495396, 68990792]

約数ペア:

[(1, 68990792), (2, 34495396), (4, 17247698), (8, 8623849), (13, 5306984), (26, 2653492), (37, 1864616), (52, 1326746), (74, 932308), (104, 663373), (148, 466154), (296, 233077), (481, 143432), (962, 71716), (1924, 35858), (3848, 17929)]