64490976

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{20357}}^1$

素因数の和:20384

約数の個数: 72

約数和(自身を含む): 200078424

約数和(自身を除く): 135587448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 20357, 40714, 61071, 81428, 122142, 162856, 183213, 223927, 244284, 325712, 366426, 447854, 488568, 651424, 671781, 732852, 895708, 977136, 1343562, 1465704, 1791416, 1954272, 2015343, 2687124, 2931408, 3582832, 4030686, 5374248, 5862816, 7165664, 8061372, 10748496, 16122744, 21496992, 32245488, 64490976]

約数ペア:

[(1, 64490976), (2, 32245488), (3, 21496992), (4, 16122744), (6, 10748496), (8, 8061372), (9, 7165664), (11, 5862816), (12, 5374248), (16, 4030686), (18, 3582832), (22, 2931408), (24, 2687124), (32, 2015343), (33, 1954272), (36, 1791416), (44, 1465704), (48, 1343562), (66, 977136), (72, 895708), (88, 732852), (96, 671781), (99, 651424), (132, 488568), (144, 447854), (176, 366426), (198, 325712), (264, 244284), (288, 223927), (352, 183213), (396, 162856), (528, 122142), (792, 81428), (1056, 61071), (1584, 40714), (3168, 20357)]