12008988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 32461520

約数和(自身を除く): 20452532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 97, 114, 171, 181, 194, 228, 291, 342, 362, 388, 543, 582, 684, 724, 873, 1086, 1164, 1629, 1746, 1843, 2172, 3258, 3439, 3492, 3686, 5529, 6516, 6878, 7372, 10317, 11058, 13756, 16587, 17557, 20634, 22116, 30951, 33174, 35114, 41268, 52671, 61902, 66348, 70228, 105342, 123804, 158013, 210684, 316026, 333583, 632052, 667166, 1000749, 1334332, 2001498, 3002247, 4002996, 6004494, 12008988]

約数ペア:

[(1, 12008988), (2, 6004494), (3, 4002996), (4, 3002247), (6, 2001498), (9, 1334332), (12, 1000749), (18, 667166), (19, 632052), (36, 333583), (38, 316026), (57, 210684), (76, 158013), (97, 123804), (114, 105342), (171, 70228), (181, 66348), (194, 61902), (228, 52671), (291, 41268), (342, 35114), (362, 33174), (388, 30951), (543, 22116), (582, 20634), (684, 17557), (724, 16587), (873, 13756), (1086, 11058), (1164, 10317), (1629, 7372), (1746, 6878), (1843, 6516), (2172, 5529), (3258, 3686), (3439, 3492)]