7687428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 21553728

約数和(自身を除く): 13866300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 173, 276, 322, 346, 483, 519, 529, 644, 692, 966, 1038, 1058, 1211, 1587, 1932, 2076, 2116, 2422, 3174, 3633, 3703, 3979, 4844, 6348, 7266, 7406, 7958, 11109, 11937, 14532, 14812, 15916, 22218, 23874, 27853, 44436, 47748, 55706, 83559, 91517, 111412, 167118, 183034, 274551, 334236, 366068, 549102, 640619, 1098204, 1281238, 1921857, 2562476, 3843714, 7687428]

約数ペア:

[(1, 7687428), (2, 3843714), (3, 2562476), (4, 1921857), (6, 1281238), (7, 1098204), (12, 640619), (14, 549102), (21, 366068), (23, 334236), (28, 274551), (42, 183034), (46, 167118), (69, 111412), (84, 91517), (92, 83559), (138, 55706), (161, 47748), (173, 44436), (276, 27853), (322, 23874), (346, 22218), (483, 15916), (519, 14812), (529, 14532), (644, 11937), (692, 11109), (966, 7958), (1038, 7406), (1058, 7266), (1211, 6348), (1587, 4844), (1932, 3979), (2076, 3703), (2116, 3633), (2422, 3174)]