138889218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{104743}}^1$

素因数の和:104778

約数の個数: 32

約数和(自身を含む): 316745856

約数和(自身を除く): 177856638

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 104743, 209486, 314229, 628458, 1361659, 1780631, 2723318, 3561262, 4084977, 5341893, 8169954, 10683786, 23148203, 46296406, 69444609, 138889218]

約数ペア:

[(1, 138889218), (2, 69444609), (3, 46296406), (6, 23148203), (13, 10683786), (17, 8169954), (26, 5341893), (34, 4084977), (39, 3561262), (51, 2723318), (78, 1780631), (102, 1361659), (221, 628458), (442, 314229), (663, 209486), (1326, 104743)]