159875804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 333648000

約数和(自身を除く): 173772196

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 199, 209, 341, 398, 418, 589, 682, 796, 836, 961, 1178, 1364, 1922, 2189, 2356, 3781, 3844, 4378, 6169, 6479, 7562, 8756, 10571, 12338, 12958, 15124, 18259, 21142, 24676, 25916, 36518, 41591, 42284, 67859, 73036, 83182, 117211, 135718, 166364, 191239, 200849, 234422, 271436, 382478, 401698, 468844, 764956, 803396, 1289321, 2103629, 2578642, 3633541, 4207258, 5157284, 7267082, 8414516, 14534164, 39968951, 79937902, 159875804]

約数ペア:

[(1, 159875804), (2, 79937902), (4, 39968951), (11, 14534164), (19, 8414516), (22, 7267082), (31, 5157284), (38, 4207258), (44, 3633541), (62, 2578642), (76, 2103629), (124, 1289321), (199, 803396), (209, 764956), (341, 468844), (398, 401698), (418, 382478), (589, 271436), (682, 234422), (796, 200849), (836, 191239), (961, 166364), (1178, 135718), (1364, 117211), (1922, 83182), (2189, 73036), (2356, 67859), (3781, 42284), (3844, 41591), (4378, 36518), (6169, 25916), (6479, 24676), (7562, 21142), (8756, 18259), (10571, 15124), (12338, 12958)]