72407808

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{2857}}^1$

素因数の和:2890

約数の個数: 108

約数和(自身を含む): 227828328

約数和(自身を除く): 155420520

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 528, 576, 704, 768, 792, 1056, 1152, 1408, 1584, 2112, 2304, 2816, 2857, 3168, 4224, 5714, 6336, 8448, 8571, 11428, 12672, 17142, 22856, 25344, 25713, 31427, 34284, 45712, 51426, 62854, 68568, 91424, 94281, 102852, 125708, 137136, 182848, 188562, 205704, 251416, 274272, 282843, 365696, 377124, 411408, 502832, 548544, 565686, 731392, 754248, 822816, 1005664, 1097088, 1131372, 1508496, 1645632, 2011328, 2194176, 2262744, 3016992, 3291264, 4022656, 4525488, 6033984, 6582528, 8045312, 9050976, 12067968, 18101952, 24135936, 36203904, 72407808]

約数ペア:

[(1, 72407808), (2, 36203904), (3, 24135936), (4, 18101952), (6, 12067968), (8, 9050976), (9, 8045312), (11, 6582528), (12, 6033984), (16, 4525488), (18, 4022656), (22, 3291264), (24, 3016992), (32, 2262744), (33, 2194176), (36, 2011328), (44, 1645632), (48, 1508496), (64, 1131372), (66, 1097088), (72, 1005664), (88, 822816), (96, 754248), (99, 731392), (128, 565686), (132, 548544), (144, 502832), (176, 411408), (192, 377124), (198, 365696), (256, 282843), (264, 274272), (288, 251416), (352, 205704), (384, 188562), (396, 182848), (528, 137136), (576, 125708), (704, 102852), (768, 94281), (792, 91424), (1056, 68568), (1152, 62854), (1408, 51426), (1584, 45712), (2112, 34284), (2304, 31427), (2816, 25713), (2857, 25344), (3168, 22856), (4224, 17142), (5714, 12672), (6336, 11428), (8448, 8571)]