38007828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 102021920

約数和(自身を除く): 64014092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 181, 228, 307, 342, 362, 543, 614, 684, 724, 921, 1086, 1228, 1629, 1842, 2172, 2763, 3258, 3439, 3684, 5526, 5833, 6516, 6878, 10317, 11052, 11666, 13756, 17499, 20634, 23332, 30951, 34998, 41268, 52497, 55567, 61902, 69996, 104994, 111134, 123804, 166701, 209988, 222268, 333402, 500103, 666804, 1000206, 1055773, 2000412, 2111546, 3167319, 4223092, 6334638, 9501957, 12669276, 19003914, 38007828]

約数ペア:

[(1, 38007828), (2, 19003914), (3, 12669276), (4, 9501957), (6, 6334638), (9, 4223092), (12, 3167319), (18, 2111546), (19, 2000412), (36, 1055773), (38, 1000206), (57, 666804), (76, 500103), (114, 333402), (171, 222268), (181, 209988), (228, 166701), (307, 123804), (342, 111134), (362, 104994), (543, 69996), (614, 61902), (684, 55567), (724, 52497), (921, 41268), (1086, 34998), (1228, 30951), (1629, 23332), (1842, 20634), (2172, 17499), (2763, 13756), (3258, 11666), (3439, 11052), (3684, 10317), (5526, 6878), (5833, 6516)]