161342648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{15017}}^1$

素因数の和:15119

約数の個数: 32

約数和(自身を含む): 324388800

約数和(自身を除く): 163046152

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2686, 5372, 10744, 15017, 30034, 60068, 120136, 255289, 510578, 1021156, 1186343, 2042312, 2372686, 4745372, 9490744, 20167831, 40335662, 80671324, 161342648]

約数ペア:

[(1, 161342648), (2, 80671324), (4, 40335662), (8, 20167831), (17, 9490744), (34, 4745372), (68, 2372686), (79, 2042312), (136, 1186343), (158, 1021156), (316, 510578), (632, 255289), (1343, 120136), (2686, 60068), (5372, 30034), (10744, 15017)]