72568688

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{110623}}^1$

素因数の和:110672

約数の個数: 20

約数和(自身を含む): 144032448

約数和(自身を除く): 71463760

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 110623, 221246, 442492, 884984, 1769968, 4535543, 9071086, 18142172, 36284344, 72568688]

約数ペア:

[(1, 72568688), (2, 36284344), (4, 18142172), (8, 9071086), (16, 4535543), (41, 1769968), (82, 884984), (164, 442492), (328, 221246), (656, 110623)]