81395739824

素因数分解:

$2^4\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1238071}}^1$

素因数の和:1238673

約数の個数: 40

約数和(自身を含む): 180540611328

約数和(自身を除く): 99144871504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 587, 1174, 2348, 4109, 4696, 8218, 9392, 16436, 32872, 65744, 1238071, 2476142, 4952284, 8666497, 9904568, 17332994, 19809136, 34665988, 69331976, 138663952, 726747677, 1453495354, 2906990708, 5087233739, 5813981416, 10174467478, 11627962832, 20348934956, 40697869912, 81395739824]

約数ペア:

[(1, 81395739824), (2, 40697869912), (4, 20348934956), (7, 11627962832), (8, 10174467478), (14, 5813981416), (16, 5087233739), (28, 2906990708), (56, 1453495354), (112, 726747677), (587, 138663952), (1174, 69331976), (2348, 34665988), (4109, 19809136), (4696, 17332994), (8218, 9904568), (9392, 8666497), (16436, 4952284), (32872, 2476142), (65744, 1238071)]