121216984

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{10663}}^1$

素因数の和:10712

約数の個数: 48

約数和(自身を含む): 273531600

約数和(自身を除く): 152314616

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1624, 2842, 5684, 10663, 11368, 21326, 42652, 74641, 85304, 149282, 298564, 309227, 522487, 597128, 618454, 1044974, 1236908, 2089948, 2164589, 2473816, 4179896, 4329178, 8658356, 15152123, 17316712, 30304246, 60608492, 121216984]

約数ペア:

[(1, 121216984), (2, 60608492), (4, 30304246), (7, 17316712), (8, 15152123), (14, 8658356), (28, 4329178), (29, 4179896), (49, 2473816), (56, 2164589), (58, 2089948), (98, 1236908), (116, 1044974), (196, 618454), (203, 597128), (232, 522487), (392, 309227), (406, 298564), (812, 149282), (1421, 85304), (1624, 74641), (2842, 42652), (5684, 21326), (10663, 11368)]