79517128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3511}}^1$

素因数の和:3685

約数の個数: 32

約数和(自身を含む): 158040000

約数和(自身を除く): 78522872

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 1192, 2831, 3511, 5662, 7022, 11324, 14044, 22648, 28088, 66709, 133418, 266836, 523139, 533672, 1046278, 2092556, 4185112, 9939641, 19879282, 39758564, 79517128]

約数ペア:

[(1, 79517128), (2, 39758564), (4, 19879282), (8, 9939641), (19, 4185112), (38, 2092556), (76, 1046278), (149, 533672), (152, 523139), (298, 266836), (596, 133418), (1192, 66709), (2831, 28088), (3511, 22648), (5662, 14044), (7022, 11324)]