39720888

素因数分解:

$2^3\times 3^3\times {\mathrm{307}}^1\times {\mathrm{599}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 110880000

約数和(自身を除く): 71159112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 307, 599, 614, 921, 1198, 1228, 1797, 1842, 2396, 2456, 2763, 3594, 3684, 4792, 5391, 5526, 7188, 7368, 8289, 10782, 11052, 14376, 16173, 16578, 21564, 22104, 32346, 33156, 43128, 64692, 66312, 129384, 183893, 367786, 551679, 735572, 1103358, 1471144, 1655037, 2206716, 3310074, 4413432, 4965111, 6620148, 9930222, 13240296, 19860444, 39720888]

約数ペア:

[(1, 39720888), (2, 19860444), (3, 13240296), (4, 9930222), (6, 6620148), (8, 4965111), (9, 4413432), (12, 3310074), (18, 2206716), (24, 1655037), (27, 1471144), (36, 1103358), (54, 735572), (72, 551679), (108, 367786), (216, 183893), (307, 129384), (599, 66312), (614, 64692), (921, 43128), (1198, 33156), (1228, 32346), (1797, 22104), (1842, 21564), (2396, 16578), (2456, 16173), (2763, 14376), (3594, 11052), (3684, 10782), (4792, 8289), (5391, 7368), (5526, 7188)]