128972856

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{80207}}^1$

素因数の和:80283

約数の個数: 32

約数和(自身を含む): 327248640

約数和(自身を除く): 198275784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 80207, 160414, 240621, 320828, 481242, 641656, 962484, 1924968, 5373869, 10747738, 16121607, 21495476, 32243214, 42990952, 64486428, 128972856]

約数ペア:

[(1, 128972856), (2, 64486428), (3, 42990952), (4, 32243214), (6, 21495476), (8, 16121607), (12, 10747738), (24, 5373869), (67, 1924968), (134, 962484), (201, 641656), (268, 481242), (402, 320828), (536, 240621), (804, 160414), (1608, 80207)]