65304778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 127957248

約数和(自身を除く): 62652470

約数列:

[1, 2, 7, 11, 14, 22, 37, 73, 74, 77, 146, 154, 157, 259, 314, 407, 511, 518, 803, 814, 1022, 1099, 1606, 1727, 2198, 2701, 2849, 3454, 5402, 5621, 5698, 5809, 11242, 11461, 11618, 12089, 18907, 22922, 24178, 29711, 37814, 40663, 59422, 63899, 80227, 81326, 126071, 127798, 160454, 207977, 252142, 415954, 424057, 447293, 848114, 882497, 894586, 1764994, 2968399, 4664627, 5936798, 9329254, 32652389, 65304778]

約数ペア:

[(1, 65304778), (2, 32652389), (7, 9329254), (11, 5936798), (14, 4664627), (22, 2968399), (37, 1764994), (73, 894586), (74, 882497), (77, 848114), (146, 447293), (154, 424057), (157, 415954), (259, 252142), (314, 207977), (407, 160454), (511, 127798), (518, 126071), (803, 81326), (814, 80227), (1022, 63899), (1099, 59422), (1606, 40663), (1727, 37814), (2198, 29711), (2701, 24178), (2849, 22922), (3454, 18907), (5402, 12089), (5621, 11618), (5698, 11461), (5809, 11242)]