80280108

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{13681}}^1$

素因数の和:13854

約数の個数: 36

約数和(自身を含む): 204190168

約数和(自身を除く): 123910060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 5868, 13681, 27362, 41043, 54724, 82086, 123129, 164172, 246258, 492516, 2230003, 4460006, 6690009, 8920012, 13380018, 20070027, 26760036, 40140054, 80280108]

約数ペア:

[(1, 80280108), (2, 40140054), (3, 26760036), (4, 20070027), (6, 13380018), (9, 8920012), (12, 6690009), (18, 4460006), (36, 2230003), (163, 492516), (326, 246258), (489, 164172), (652, 123129), (978, 82086), (1467, 54724), (1956, 41043), (2934, 27362), (5868, 13681)]