77817976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1399}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 154980000

約数和(自身を除く): 77162024

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 409, 818, 1399, 1636, 2798, 3272, 5596, 6953, 11192, 13906, 23783, 27812, 47566, 55624, 95132, 190264, 572191, 1144382, 2288764, 4577528, 9727247, 19454494, 38908988, 77817976]

約数ペア:

[(1, 77817976), (2, 38908988), (4, 19454494), (8, 9727247), (17, 4577528), (34, 2288764), (68, 1144382), (136, 572191), (409, 190264), (818, 95132), (1399, 55624), (1636, 47566), (2798, 27812), (3272, 23783), (5596, 13906), (6953, 11192)]