80804556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11057}}^1$

素因数の和:11103

約数の個数: 72

約数和(自身を含む): 241506720

約数和(自身を除く): 160702164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 11057, 22114, 33171, 44228, 66342, 77399, 99513, 132684, 154798, 199026, 232197, 309596, 320653, 398052, 464394, 641306, 696591, 928788, 961959, 1282612, 1393182, 1923918, 2244571, 2786364, 2885877, 3847836, 4489142, 5771754, 6733713, 8978284, 11543508, 13467426, 20201139, 26934852, 40402278, 80804556]

約数ペア:

[(1, 80804556), (2, 40402278), (3, 26934852), (4, 20201139), (6, 13467426), (7, 11543508), (9, 8978284), (12, 6733713), (14, 5771754), (18, 4489142), (21, 3847836), (28, 2885877), (29, 2786364), (36, 2244571), (42, 1923918), (58, 1393182), (63, 1282612), (84, 961959), (87, 928788), (116, 696591), (126, 641306), (174, 464394), (203, 398052), (252, 320653), (261, 309596), (348, 232197), (406, 199026), (522, 154798), (609, 132684), (812, 99513), (1044, 77399), (1218, 66342), (1827, 44228), (2436, 33171), (3654, 22114), (7308, 11057)]