128950902

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{7229}}^1$

素因数の和:8228

約数の個数: 24

約数和(自身を含む): 279714240

約数和(自身を除く): 150763338

約数列:

[1, 2, 3, 6, 9, 18, 991, 1982, 2973, 5946, 7229, 8919, 14458, 17838, 21687, 43374, 65061, 130122, 7163939, 14327878, 21491817, 42983634, 64475451, 128950902]

約数ペア:

[(1, 128950902), (2, 64475451), (3, 42983634), (6, 21491817), (9, 14327878), (18, 7163939), (991, 130122), (1982, 65061), (2973, 43374), (5946, 21687), (7229, 17838), (8919, 14458)]