161738778244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{14282831}}^1$

素因数の和:14283003

約数の個数: 24

約数和(自身を含む): 299939472000

約数和(自身を除く): 138200693756

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2831, 5662, 11324, 14282831, 28565662, 57131324, 271373789, 542747578, 1085495156, 2128141819, 4256283638, 8512567276, 40434694561, 80869389122, 161738778244]

約数ペア:

[(1, 161738778244), (2, 80869389122), (4, 40434694561), (19, 8512567276), (38, 4256283638), (76, 2128141819), (149, 1085495156), (298, 542747578), (596, 271373789), (2831, 57131324), (5662, 28565662), (11324, 14282831)]