77421812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{16729}}^1$

素因数の和:16835

約数の個数: 24

約数和(自身を含む): 147558600

約数和(自身を除く): 70136788

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 16729, 33458, 66916, 217477, 434954, 869908, 1488881, 2977762, 5955524, 19355453, 38710906, 77421812]

約数ペア:

[(1, 77421812), (2, 38710906), (4, 19355453), (13, 5955524), (26, 2977762), (52, 1488881), (89, 869908), (178, 434954), (356, 217477), (1157, 66916), (2314, 33458), (4628, 16729)]