80532868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2203}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 164153920

約数和(自身を除く): 83621052

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 703, 962, 988, 1406, 1924, 2203, 2812, 4406, 8812, 9139, 18278, 28639, 36556, 41857, 57278, 81511, 83714, 114556, 163022, 167428, 326044, 544141, 1059643, 1088282, 1548709, 2119286, 2176564, 3097418, 4238572, 6194836, 20133217, 40266434, 80532868]

約数ペア:

[(1, 80532868), (2, 40266434), (4, 20133217), (13, 6194836), (19, 4238572), (26, 3097418), (37, 2176564), (38, 2119286), (52, 1548709), (74, 1088282), (76, 1059643), (148, 544141), (247, 326044), (481, 167428), (494, 163022), (703, 114556), (962, 83714), (988, 81511), (1406, 57278), (1924, 41857), (2203, 36556), (2812, 28639), (4406, 18278), (8812, 9139)]