78886556

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1877}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 168268800

約数和(自身を除く): 89382244

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 1106, 1501, 1877, 2212, 3002, 3754, 6004, 7508, 10507, 13139, 21014, 26278, 35663, 42028, 52556, 71326, 142652, 148283, 249641, 296566, 499282, 593132, 998564, 1037981, 2075962, 2817377, 4151924, 5634754, 11269508, 19721639, 39443278, 78886556]

約数ペア:

[(1, 78886556), (2, 39443278), (4, 19721639), (7, 11269508), (14, 5634754), (19, 4151924), (28, 2817377), (38, 2075962), (76, 1037981), (79, 998564), (133, 593132), (158, 499282), (266, 296566), (316, 249641), (532, 148283), (553, 142652), (1106, 71326), (1501, 52556), (1877, 42028), (2212, 35663), (3002, 26278), (3754, 21014), (6004, 13139), (7508, 10507)]