81101808

素因数分解:

$2^4\times 3^2\times {\mathrm{137}}^1\times {\mathrm{4111}}^1$

素因数の和:4262

約数の個数: 60

約数和(自身を含む): 228684768

約数和(自身を除く): 147582960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 137, 144, 274, 411, 548, 822, 1096, 1233, 1644, 2192, 2466, 3288, 4111, 4932, 6576, 8222, 9864, 12333, 16444, 19728, 24666, 32888, 36999, 49332, 65776, 73998, 98664, 147996, 197328, 295992, 563207, 591984, 1126414, 1689621, 2252828, 3379242, 4505656, 5068863, 6758484, 9011312, 10137726, 13516968, 20275452, 27033936, 40550904, 81101808]

約数ペア:

[(1, 81101808), (2, 40550904), (3, 27033936), (4, 20275452), (6, 13516968), (8, 10137726), (9, 9011312), (12, 6758484), (16, 5068863), (18, 4505656), (24, 3379242), (36, 2252828), (48, 1689621), (72, 1126414), (137, 591984), (144, 563207), (274, 295992), (411, 197328), (548, 147996), (822, 98664), (1096, 73998), (1233, 65776), (1644, 49332), (2192, 36999), (2466, 32888), (3288, 24666), (4111, 19728), (4932, 16444), (6576, 12333), (8222, 9864)]