80778808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29611}}^1$

素因数の和:29659

約数の個数: 32

約数和(自身を含む): 170565120

約数和(自身を除く): 89786312

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 29611, 59222, 118444, 236888, 325721, 651442, 917941, 1302884, 1835882, 2605768, 3671764, 7343528, 10097351, 20194702, 40389404, 80778808]

約数ペア:

[(1, 80778808), (2, 40389404), (4, 20194702), (8, 10097351), (11, 7343528), (22, 3671764), (31, 2605768), (44, 1835882), (62, 1302884), (88, 917941), (124, 651442), (248, 325721), (341, 236888), (682, 118444), (1364, 59222), (2728, 29611)]