86148868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 167399680

約数和(自身を除く): 81250812

約数列:

[1, 2, 4, 13, 26, 52, 67, 79, 134, 158, 268, 313, 316, 626, 871, 1027, 1252, 1742, 2054, 3484, 4069, 4108, 5293, 8138, 10586, 16276, 20971, 21172, 24727, 41942, 49454, 68809, 83884, 98908, 137618, 272623, 275236, 321451, 545246, 642902, 1090492, 1285804, 1656709, 3313418, 6626836, 21537217, 43074434, 86148868]

約数ペア:

[(1, 86148868), (2, 43074434), (4, 21537217), (13, 6626836), (26, 3313418), (52, 1656709), (67, 1285804), (79, 1090492), (134, 642902), (158, 545246), (268, 321451), (313, 275236), (316, 272623), (626, 137618), (871, 98908), (1027, 83884), (1252, 68809), (1742, 49454), (2054, 41942), (3484, 24727), (4069, 21172), (4108, 20971), (5293, 16276), (8138, 10586)]