181430736

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{23189}}^1$

素因数の和:23363

約数の個数: 40

約数和(自身を含む): 471591840

約数和(自身を除く): 290161104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 23189, 46378, 69567, 92756, 139134, 185512, 278268, 371024, 556536, 1113072, 3779807, 7559614, 11339421, 15119228, 22678842, 30238456, 45357684, 60476912, 90715368, 181430736]

約数ペア:

[(1, 181430736), (2, 90715368), (3, 60476912), (4, 45357684), (6, 30238456), (8, 22678842), (12, 15119228), (16, 11339421), (24, 7559614), (48, 3779807), (163, 1113072), (326, 556536), (489, 371024), (652, 278268), (978, 185512), (1304, 139134), (1956, 92756), (2608, 69567), (3912, 46378), (7824, 23189)]