128389884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{9377}}^1$

素因数の和:9554

約数の個数: 48

約数和(自身を含む): 344510208

約数和(自身を除く): 216120324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1956, 2282, 3423, 4564, 6846, 9377, 13692, 18754, 28131, 37508, 56262, 65639, 112524, 131278, 196917, 262556, 393834, 787668, 1528451, 3056902, 4585353, 6113804, 9170706, 10699157, 18341412, 21398314, 32097471, 42796628, 64194942, 128389884]

約数ペア:

[(1, 128389884), (2, 64194942), (3, 42796628), (4, 32097471), (6, 21398314), (7, 18341412), (12, 10699157), (14, 9170706), (21, 6113804), (28, 4585353), (42, 3056902), (84, 1528451), (163, 787668), (326, 393834), (489, 262556), (652, 196917), (978, 131278), (1141, 112524), (1956, 65639), (2282, 56262), (3423, 37508), (4564, 28131), (6846, 18754), (9377, 13692)]