80899308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1279}}^1$

素因数の和:1547

約数の個数: 72

約数和(自身を含む): 234823680

約数和(自身を除く): 153924372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 502, 753, 1004, 1279, 1506, 1757, 2259, 2558, 3012, 3514, 3837, 4518, 5116, 5271, 7028, 7674, 8953, 9036, 10542, 11511, 15348, 15813, 17906, 21084, 23022, 26859, 31626, 35812, 46044, 53718, 63252, 80577, 107436, 161154, 321029, 322308, 642058, 963087, 1284116, 1926174, 2247203, 2889261, 3852348, 4494406, 5778522, 6741609, 8988812, 11557044, 13483218, 20224827, 26966436, 40449654, 80899308]

約数ペア:

[(1, 80899308), (2, 40449654), (3, 26966436), (4, 20224827), (6, 13483218), (7, 11557044), (9, 8988812), (12, 6741609), (14, 5778522), (18, 4494406), (21, 3852348), (28, 2889261), (36, 2247203), (42, 1926174), (63, 1284116), (84, 963087), (126, 642058), (251, 322308), (252, 321029), (502, 161154), (753, 107436), (1004, 80577), (1279, 63252), (1506, 53718), (1757, 46044), (2259, 35812), (2558, 31626), (3012, 26859), (3514, 23022), (3837, 21084), (4518, 17906), (5116, 15813), (5271, 15348), (7028, 11511), (7674, 10542), (8953, 9036)]