81440892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{174019}}^1$

素因数の和:174042

約数の個数: 36

約数和(自身を含む): 221701480

約数和(自身を除く): 140260588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 174019, 348038, 522057, 696076, 1044114, 1566171, 2088228, 2262247, 3132342, 4524494, 6264684, 6786741, 9048988, 13573482, 20360223, 27146964, 40720446, 81440892]

約数ペア:

[(1, 81440892), (2, 40720446), (3, 27146964), (4, 20360223), (6, 13573482), (9, 9048988), (12, 6786741), (13, 6264684), (18, 4524494), (26, 3132342), (36, 2262247), (39, 2088228), (52, 1566171), (78, 1044114), (117, 696076), (156, 522057), (234, 348038), (468, 174019)]