81442398

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{3947}}^1$

素因数の和:4152

約数の個数: 32

約数和(自身を含む): 172448640

約数和(自身を除く): 91006242

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 181, 362, 543, 1086, 3439, 3947, 6878, 7894, 10317, 11841, 20634, 23682, 74993, 149986, 224979, 449958, 714407, 1428814, 2143221, 4286442, 13573733, 27147466, 40721199, 81442398]

約数ペア:

[(1, 81442398), (2, 40721199), (3, 27147466), (6, 13573733), (19, 4286442), (38, 2143221), (57, 1428814), (114, 714407), (181, 449958), (362, 224979), (543, 149986), (1086, 74993), (3439, 23682), (3947, 20634), (6878, 11841), (7894, 10317)]