80964996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23509}}^1$

素因数の和:23564

約数の個数: 48

約数和(自身を含む): 221182080

約数和(自身を除く): 140217084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 23509, 47018, 70527, 94036, 141054, 164563, 282108, 329126, 493689, 658252, 963869, 987378, 1927738, 1974756, 2891607, 3855476, 5783214, 6747083, 11566428, 13494166, 20241249, 26988332, 40482498, 80964996]

約数ペア:

[(1, 80964996), (2, 40482498), (3, 26988332), (4, 20241249), (6, 13494166), (7, 11566428), (12, 6747083), (14, 5783214), (21, 3855476), (28, 2891607), (41, 1974756), (42, 1927738), (82, 987378), (84, 963869), (123, 658252), (164, 493689), (246, 329126), (287, 282108), (492, 164563), (574, 141054), (861, 94036), (1148, 70527), (1722, 47018), (3444, 23509)]