74167340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{21943}}^1$

素因数の和:21978

約数の個数: 36

約数和(自身を含む): 168661584

約数和(自身を除く): 94494244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 21943, 43886, 87772, 109715, 219430, 285259, 438860, 570518, 1141036, 1426295, 2852590, 3708367, 5705180, 7416734, 14833468, 18541835, 37083670, 74167340]

約数ペア:

[(1, 74167340), (2, 37083670), (4, 18541835), (5, 14833468), (10, 7416734), (13, 5705180), (20, 3708367), (26, 2852590), (52, 1426295), (65, 1141036), (130, 570518), (169, 438860), (260, 285259), (338, 219430), (676, 109715), (845, 87772), (1690, 43886), (3380, 21943)]