81697356

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{58189}}^1$

素因数の和:58215

約数の個数: 48

約数和(自身を含む): 228104800

約数和(自身を除く): 146407444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 58189, 116378, 174567, 232756, 349134, 523701, 698268, 756457, 1047402, 1512914, 1571103, 2094804, 2269371, 3025828, 3142206, 4538742, 6284412, 6808113, 9077484, 13616226, 20424339, 27232452, 40848678, 81697356]

約数ペア:

[(1, 81697356), (2, 40848678), (3, 27232452), (4, 20424339), (6, 13616226), (9, 9077484), (12, 6808113), (13, 6284412), (18, 4538742), (26, 3142206), (27, 3025828), (36, 2269371), (39, 2094804), (52, 1571103), (54, 1512914), (78, 1047402), (108, 756457), (117, 698268), (156, 523701), (234, 349134), (351, 232756), (468, 174567), (702, 116378), (1404, 58189)]