78751998

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17713}}^1$

素因数の和:17753

約数の個数: 48

約数和(自身を含む): 193436880

約数和(自身を除く): 114684882

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 17713, 35426, 53139, 106278, 159417, 230269, 318834, 336547, 460538, 673094, 690807, 1009641, 1381614, 2019282, 2072421, 3028923, 4144842, 4375111, 6057846, 8750222, 13125333, 26250666, 39375999, 78751998]

約数ペア:

[(1, 78751998), (2, 39375999), (3, 26250666), (6, 13125333), (9, 8750222), (13, 6057846), (18, 4375111), (19, 4144842), (26, 3028923), (38, 2072421), (39, 2019282), (57, 1381614), (78, 1009641), (114, 690807), (117, 673094), (171, 460538), (234, 336547), (247, 318834), (342, 230269), (494, 159417), (741, 106278), (1482, 53139), (2223, 35426), (4446, 17713)]