31908528

素因数分解:

$2^4\times 3^2\times {\mathrm{221587}}^1$

素因数の和:221601

約数の個数: 30

約数和(自身を含む): 89299964

約数和(自身を除く): 57391436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 221587, 443174, 664761, 886348, 1329522, 1772696, 1994283, 2659044, 3545392, 3988566, 5318088, 7977132, 10636176, 15954264, 31908528]

約数ペア:

[(1, 31908528), (2, 15954264), (3, 10636176), (4, 7977132), (6, 5318088), (8, 3988566), (9, 3545392), (12, 2659044), (16, 1994283), (18, 1772696), (24, 1329522), (36, 886348), (48, 664761), (72, 443174), (144, 221587)]