71423688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9887}}^1$

素因数の和:9946

約数の個数: 64

約数和(自身を含む): 208834560

約数和(自身を除く): 137410872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 9887, 19774, 29661, 39548, 59322, 69209, 79096, 118644, 138418, 207627, 237288, 276836, 415254, 425141, 553672, 830508, 850282, 1275423, 1661016, 1700564, 2550846, 2975987, 3401128, 5101692, 5951974, 8927961, 10203384, 11903948, 17855922, 23807896, 35711844, 71423688]

約数ペア:

[(1, 71423688), (2, 35711844), (3, 23807896), (4, 17855922), (6, 11903948), (7, 10203384), (8, 8927961), (12, 5951974), (14, 5101692), (21, 3401128), (24, 2975987), (28, 2550846), (42, 1700564), (43, 1661016), (56, 1275423), (84, 850282), (86, 830508), (129, 553672), (168, 425141), (172, 415254), (258, 276836), (301, 237288), (344, 207627), (516, 138418), (602, 118644), (903, 79096), (1032, 69209), (1204, 59322), (1806, 39548), (2408, 29661), (3612, 19774), (7224, 9887)]