128207742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{31013}}^1$

素因数の和:31084

約数の個数: 32

約数和(自身を含む): 281359008

約数和(自身を除く): 153151266

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 31013, 62026, 93039, 186078, 403169, 806338, 1209507, 1643689, 2419014, 3287378, 4931067, 9862134, 21367957, 42735914, 64103871, 128207742]

約数ペア:

[(1, 128207742), (2, 64103871), (3, 42735914), (6, 21367957), (13, 9862134), (26, 4931067), (39, 3287378), (53, 2419014), (78, 1643689), (106, 1209507), (159, 806338), (318, 403169), (689, 186078), (1378, 93039), (2067, 62026), (4134, 31013)]