80875964

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{9203}}^1$

素因数の和:9246

約数の個数: 24

約数和(自身を含む): 153338640

約数和(自身を除く): 72462676

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 4394, 8788, 9203, 18406, 36812, 119639, 239278, 478556, 1555307, 3110614, 6221228, 20218991, 40437982, 80875964]

約数ペア:

[(1, 80875964), (2, 40437982), (4, 20218991), (13, 6221228), (26, 3110614), (52, 1555307), (169, 478556), (338, 239278), (676, 119639), (2197, 36812), (4394, 18406), (8788, 9203)]