72927088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5233}}^1$

素因数の和:5321

約数の個数: 40

約数和(自身を含む): 154465808

約数和(自身を除く): 81538720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 5233, 6968, 10466, 13936, 20932, 41864, 68029, 83728, 136058, 272116, 350611, 544232, 701222, 1088464, 1402444, 2804888, 4557943, 5609776, 9115886, 18231772, 36463544, 72927088]

約数ペア:

[(1, 72927088), (2, 36463544), (4, 18231772), (8, 9115886), (13, 5609776), (16, 4557943), (26, 2804888), (52, 1402444), (67, 1088464), (104, 701222), (134, 544232), (208, 350611), (268, 272116), (536, 136058), (871, 83728), (1072, 68029), (1742, 41864), (3484, 20932), (5233, 13936), (6968, 10466)]