11520216

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 32458140

約数和(自身を除く): 20937924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 61, 72, 86, 122, 129, 172, 183, 244, 258, 344, 366, 387, 488, 516, 549, 732, 774, 1032, 1098, 1464, 1548, 2196, 2623, 3096, 3721, 4392, 5246, 7442, 7869, 10492, 11163, 14884, 15738, 20984, 22326, 23607, 29768, 31476, 33489, 44652, 47214, 62952, 66978, 89304, 94428, 133956, 160003, 188856, 267912, 320006, 480009, 640012, 960018, 1280024, 1440027, 1920036, 2880054, 3840072, 5760108, 11520216]

約数ペア:

[(1, 11520216), (2, 5760108), (3, 3840072), (4, 2880054), (6, 1920036), (8, 1440027), (9, 1280024), (12, 960018), (18, 640012), (24, 480009), (36, 320006), (43, 267912), (61, 188856), (72, 160003), (86, 133956), (122, 94428), (129, 89304), (172, 66978), (183, 62952), (244, 47214), (258, 44652), (344, 33489), (366, 31476), (387, 29768), (488, 23607), (516, 22326), (549, 20984), (732, 15738), (774, 14884), (1032, 11163), (1098, 10492), (1464, 7869), (1548, 7442), (2196, 5246), (2623, 4392), (3096, 3721)]