164986870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{23671}}^1$

素因数の和:23736

約数の個数: 32

約数和(自身を含む): 322128576

約数和(自身を除く): 157141706

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 23671, 47342, 118355, 236710, 402407, 804814, 970511, 1941022, 2012035, 4024070, 4852555, 9705110, 16498687, 32997374, 82493435, 164986870]

約数ペア:

[(1, 164986870), (2, 82493435), (5, 32997374), (10, 16498687), (17, 9705110), (34, 4852555), (41, 4024070), (82, 2012035), (85, 1941022), (170, 970511), (205, 804814), (410, 402407), (697, 236710), (1394, 118355), (3485, 47342), (6970, 23671)]