64907416

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19001}}^1$

素因数の和:19075

約数の個数: 32

約数和(自身を含む): 141374880

約数和(自身を除く): 76467464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 19001, 38002, 76004, 133007, 152008, 266014, 532028, 1064056, 1159061, 2318122, 4636244, 8113427, 9272488, 16226854, 32453708, 64907416]

約数ペア:

[(1, 64907416), (2, 32453708), (4, 16226854), (7, 9272488), (8, 8113427), (14, 4636244), (28, 2318122), (56, 1159061), (61, 1064056), (122, 532028), (244, 266014), (427, 152008), (488, 133007), (854, 76004), (1708, 38002), (3416, 19001)]