31081284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{66413}}^1$

素因数の和:66436

約数の個数: 36

約数和(自身を含む): 84611436

約数和(自身を除く): 53530152

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 66413, 132826, 199239, 265652, 398478, 597717, 796956, 863369, 1195434, 1726738, 2390868, 2590107, 3453476, 5180214, 7770321, 10360428, 15540642, 31081284]

約数ペア:

[(1, 31081284), (2, 15540642), (3, 10360428), (4, 7770321), (6, 5180214), (9, 3453476), (12, 2590107), (13, 2390868), (18, 1726738), (26, 1195434), (36, 863369), (39, 796956), (52, 597717), (78, 398478), (117, 265652), (156, 199239), (234, 132826), (468, 66413)]