78565674

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 176647680

約数和(自身を除く): 98082006

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 109, 134, 163, 201, 218, 326, 327, 402, 489, 654, 737, 978, 1199, 1474, 1793, 2211, 2398, 3586, 3597, 4422, 5379, 7194, 7303, 10758, 10921, 14606, 17767, 21842, 21909, 32763, 35534, 43818, 53301, 65526, 80333, 106602, 120131, 160666, 195437, 240262, 240999, 360393, 390874, 481998, 586311, 720786, 1172622, 1190389, 2380778, 3571167, 7142334, 13094279, 26188558, 39282837, 78565674]

約数ペア:

[(1, 78565674), (2, 39282837), (3, 26188558), (6, 13094279), (11, 7142334), (22, 3571167), (33, 2380778), (66, 1190389), (67, 1172622), (109, 720786), (134, 586311), (163, 481998), (201, 390874), (218, 360393), (326, 240999), (327, 240262), (402, 195437), (489, 160666), (654, 120131), (737, 106602), (978, 80333), (1199, 65526), (1474, 53301), (1793, 43818), (2211, 35534), (2398, 32763), (3586, 21909), (3597, 21842), (4422, 17767), (5379, 14606), (7194, 10921), (7303, 10758)]