81603216

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{19541}}^1$

素因数の和:19584

約数の個数: 60

約数和(自身を含む): 236262780

約数和(自身を除く): 154659564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 19541, 39082, 58623, 78164, 117246, 156328, 175869, 234492, 312656, 351738, 468984, 566689, 703476, 937968, 1133378, 1406952, 1700067, 2266756, 2813904, 3400134, 4533512, 5100201, 6800268, 9067024, 10200402, 13600536, 20400804, 27201072, 40801608, 81603216]

約数ペア:

[(1, 81603216), (2, 40801608), (3, 27201072), (4, 20400804), (6, 13600536), (8, 10200402), (9, 9067024), (12, 6800268), (16, 5100201), (18, 4533512), (24, 3400134), (29, 2813904), (36, 2266756), (48, 1700067), (58, 1406952), (72, 1133378), (87, 937968), (116, 703476), (144, 566689), (174, 468984), (232, 351738), (261, 312656), (348, 234492), (464, 175869), (522, 156328), (696, 117246), (1044, 78164), (1392, 58623), (2088, 39082), (4176, 19541)]