80046764

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 163511040

約数和(自身を除く): 83464276

約数列:

[1, 2, 4, 7, 14, 28, 131, 139, 157, 262, 278, 314, 524, 556, 628, 917, 973, 1099, 1834, 1946, 2198, 3668, 3892, 4396, 18209, 20567, 21823, 36418, 41134, 43646, 72836, 82268, 87292, 127463, 143969, 152761, 254926, 287938, 305522, 509852, 575876, 611044, 2858813, 5717626, 11435252, 20011691, 40023382, 80046764]

約数ペア:

[(1, 80046764), (2, 40023382), (4, 20011691), (7, 11435252), (14, 5717626), (28, 2858813), (131, 611044), (139, 575876), (157, 509852), (262, 305522), (278, 287938), (314, 254926), (524, 152761), (556, 143969), (628, 127463), (917, 87292), (973, 82268), (1099, 72836), (1834, 43646), (1946, 41134), (2198, 36418), (3668, 21823), (3892, 20567), (4396, 18209)]