72569778

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{3517}}^1$

素因数の和:3722

約数の個数: 32

約数和(自身を含む): 153666240

約数和(自身を除く): 81096462

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 181, 362, 543, 1086, 3439, 3517, 6878, 7034, 10317, 10551, 20634, 21102, 66823, 133646, 200469, 400938, 636577, 1273154, 1909731, 3819462, 12094963, 24189926, 36284889, 72569778]

約数ペア:

[(1, 72569778), (2, 36284889), (3, 24189926), (6, 12094963), (19, 3819462), (38, 1909731), (57, 1273154), (114, 636577), (181, 400938), (362, 200469), (543, 133646), (1086, 66823), (3439, 21102), (3517, 20634), (6878, 10551), (7034, 10317)]