78419192

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{743}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 149990400

約数和(自身を除く): 71571208

約数列:

[1, 2, 4, 8, 79, 158, 167, 316, 334, 632, 668, 743, 1336, 1486, 2972, 5944, 13193, 26386, 52772, 58697, 105544, 117394, 124081, 234788, 248162, 469576, 496324, 992648, 9802399, 19604798, 39209596, 78419192]

約数ペア:

[(1, 78419192), (2, 39209596), (4, 19604798), (8, 9802399), (79, 992648), (158, 496324), (167, 469576), (316, 248162), (334, 234788), (632, 124081), (668, 117394), (743, 105544), (1336, 58697), (1486, 52772), (2972, 26386), (5944, 13193)]