78828836

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{1201}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 140850360

約数和(自身を除く): 62021524

約数列:

[1, 2, 4, 61, 122, 244, 269, 538, 1076, 1201, 2402, 4804, 16409, 32818, 65636, 73261, 146522, 293044, 323069, 646138, 1292276, 19707209, 39414418, 78828836]

約数ペア:

[(1, 78828836), (2, 39414418), (4, 19707209), (61, 1292276), (122, 646138), (244, 323069), (269, 293044), (538, 146522), (1076, 73261), (1201, 65636), (2402, 32818), (4804, 16409)]