80327988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{171641}}^1$

素因数の和:171664

約数の個数: 36

約数和(自身を含む): 218671908

約数和(自身を除く): 138343920

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 171641, 343282, 514923, 686564, 1029846, 1544769, 2059692, 2231333, 3089538, 4462666, 6179076, 6693999, 8925332, 13387998, 20081997, 26775996, 40163994, 80327988]

約数ペア:

[(1, 80327988), (2, 40163994), (3, 26775996), (4, 20081997), (6, 13387998), (9, 8925332), (12, 6693999), (13, 6179076), (18, 4462666), (26, 3089538), (36, 2231333), (39, 2059692), (52, 1544769), (78, 1029846), (117, 686564), (156, 514923), (234, 343282), (468, 171641)]