78819156

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{18713}}^1$

素因数の和:18742

約数の個数: 60

約数和(自身を含む): 221910612

約数和(自身を除く): 143091456

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 18713, 37426, 56139, 74852, 112278, 168417, 224556, 243269, 336834, 486538, 505251, 673668, 729807, 973076, 1010502, 1459614, 1515753, 2021004, 2189421, 2919228, 3031506, 4378842, 6063012, 6568263, 8757684, 13136526, 19704789, 26273052, 39409578, 78819156]

約数ペア:

[(1, 78819156), (2, 39409578), (3, 26273052), (4, 19704789), (6, 13136526), (9, 8757684), (12, 6568263), (13, 6063012), (18, 4378842), (26, 3031506), (27, 2919228), (36, 2189421), (39, 2021004), (52, 1515753), (54, 1459614), (78, 1010502), (81, 973076), (108, 729807), (117, 673668), (156, 505251), (162, 486538), (234, 336834), (324, 243269), (351, 224556), (468, 168417), (702, 112278), (1053, 74852), (1404, 56139), (2106, 37426), (4212, 18713)]