80068548

素因数分解:

$2^2\times 3^1\times 7^5\times {\mathrm{397}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 218511552

約数和(自身を除く): 138443004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 397, 588, 686, 794, 1029, 1191, 1372, 1588, 2058, 2382, 2401, 2779, 4116, 4764, 4802, 5558, 7203, 8337, 9604, 11116, 14406, 16674, 16807, 19453, 28812, 33348, 33614, 38906, 50421, 58359, 67228, 77812, 100842, 116718, 136171, 201684, 233436, 272342, 408513, 544684, 817026, 953197, 1634052, 1906394, 2859591, 3812788, 5719182, 6672379, 11438364, 13344758, 20017137, 26689516, 40034274, 80068548]

約数ペア:

[(1, 80068548), (2, 40034274), (3, 26689516), (4, 20017137), (6, 13344758), (7, 11438364), (12, 6672379), (14, 5719182), (21, 3812788), (28, 2859591), (42, 1906394), (49, 1634052), (84, 953197), (98, 817026), (147, 544684), (196, 408513), (294, 272342), (343, 233436), (397, 201684), (588, 136171), (686, 116718), (794, 100842), (1029, 77812), (1191, 67228), (1372, 58359), (1588, 50421), (2058, 38906), (2382, 33614), (2401, 33348), (2779, 28812), (4116, 19453), (4764, 16807), (4802, 16674), (5558, 14406), (7203, 11116), (8337, 9604)]