128217642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{105269}}^1$

素因数の和:105310

約数の個数: 32

約数和(自身を含む): 303177600

約数和(自身を除く): 174959958

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 105269, 210538, 315807, 631614, 736883, 1473766, 2210649, 3052801, 4421298, 6105602, 9158403, 18316806, 21369607, 42739214, 64108821, 128217642]

約数ペア:

[(1, 128217642), (2, 64108821), (3, 42739214), (6, 21369607), (7, 18316806), (14, 9158403), (21, 6105602), (29, 4421298), (42, 3052801), (58, 2210649), (87, 1473766), (174, 736883), (203, 631614), (406, 315807), (609, 210538), (1218, 105269)]