77756848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{691}}^1$

素因数の和:1253

約数の個数: 40

約数和(自身を含む): 162777776

約数和(自身を除く): 85020928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 541, 691, 1082, 1382, 2164, 2764, 4328, 5528, 7033, 8656, 8983, 11056, 14066, 17966, 28132, 35932, 56264, 71864, 112528, 143728, 373831, 747662, 1495324, 2990648, 4859803, 5981296, 9719606, 19439212, 38878424, 77756848]

約数ペア:

[(1, 77756848), (2, 38878424), (4, 19439212), (8, 9719606), (13, 5981296), (16, 4859803), (26, 2990648), (52, 1495324), (104, 747662), (208, 373831), (541, 143728), (691, 112528), (1082, 71864), (1382, 56264), (2164, 35932), (2764, 28132), (4328, 17966), (5528, 14066), (7033, 11056), (8656, 8983)]