72760648

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{613}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 140691960

約数和(自身を除く): 67931312

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 401, 613, 802, 1226, 1604, 2452, 3208, 4904, 14837, 22681, 29674, 45362, 59348, 90724, 118696, 181448, 245813, 491626, 983252, 1966504, 9095081, 18190162, 36380324, 72760648]

約数ペア:

[(1, 72760648), (2, 36380324), (4, 18190162), (8, 9095081), (37, 1966504), (74, 983252), (148, 491626), (296, 245813), (401, 181448), (613, 118696), (802, 90724), (1226, 59348), (1604, 45362), (2452, 29674), (3208, 22681), (4904, 14837)]