66799148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{21059}}^1$

素因数の和:21137

約数の個数: 24

約数和(自身を含む): 127960560

約数和(自身を除く): 61161412

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 21059, 42118, 84236, 273767, 547534, 1095068, 1284599, 2569198, 5138396, 16699787, 33399574, 66799148]

約数ペア:

[(1, 66799148), (2, 33399574), (4, 16699787), (13, 5138396), (26, 2569198), (52, 1284599), (61, 1095068), (122, 547534), (244, 273767), (793, 84236), (1586, 42118), (3172, 21059)]