87831512

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{809}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 169419600

約数和(自身を除く): 81588088

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 331, 662, 809, 1324, 1618, 2648, 3236, 6472, 13571, 27142, 33169, 54284, 66338, 108568, 132676, 265352, 267779, 535558, 1071116, 2142232, 10978939, 21957878, 43915756, 87831512]

約数ペア:

[(1, 87831512), (2, 43915756), (4, 21957878), (8, 10978939), (41, 2142232), (82, 1071116), (164, 535558), (328, 267779), (331, 265352), (662, 132676), (809, 108568), (1324, 66338), (1618, 54284), (2648, 33169), (3236, 27142), (6472, 13571)]