77971384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 161568000

約数和(自身を除く): 83596616

約数列:

[1, 2, 4, 8, 17, 34, 43, 67, 68, 86, 134, 136, 172, 199, 268, 344, 398, 536, 731, 796, 1139, 1462, 1592, 2278, 2881, 2924, 3383, 4556, 5762, 5848, 6766, 8557, 9112, 11524, 13333, 13532, 17114, 23048, 26666, 27064, 34228, 48977, 53332, 68456, 97954, 106664, 145469, 195908, 226661, 290938, 391816, 453322, 573319, 581876, 906644, 1146638, 1163752, 1813288, 2293276, 4586552, 9746423, 19492846, 38985692, 77971384]

約数ペア:

[(1, 77971384), (2, 38985692), (4, 19492846), (8, 9746423), (17, 4586552), (34, 2293276), (43, 1813288), (67, 1163752), (68, 1146638), (86, 906644), (134, 581876), (136, 573319), (172, 453322), (199, 391816), (268, 290938), (344, 226661), (398, 195908), (536, 145469), (731, 106664), (796, 97954), (1139, 68456), (1462, 53332), (1592, 48977), (2278, 34228), (2881, 27064), (2924, 26666), (3383, 23048), (4556, 17114), (5762, 13532), (5848, 13333), (6766, 11524), (8557, 9112)]