80168504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1831}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 162351840

約数和(自身を除く): 82183336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 842, 1684, 1831, 3368, 3662, 5473, 7324, 10946, 14648, 21892, 23803, 43784, 47606, 95212, 190424, 770851, 1541702, 3083404, 6166808, 10021063, 20042126, 40084252, 80168504]

約数ペア:

[(1, 80168504), (2, 40084252), (4, 20042126), (8, 10021063), (13, 6166808), (26, 3083404), (52, 1541702), (104, 770851), (421, 190424), (842, 95212), (1684, 47606), (1831, 43784), (3368, 23803), (3662, 21892), (5473, 14648), (7324, 10946)]