171045252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{839}}^1$

素因数の和:1665

約数の個数: 72

約数和(自身を含む): 495331200

約数和(自身を除く): 324285948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 809, 839, 1618, 1678, 2427, 2517, 3236, 3356, 4854, 5034, 5663, 5873, 7281, 7551, 9708, 10068, 11326, 11746, 14562, 15102, 16989, 17619, 22652, 23492, 29124, 30204, 33978, 35238, 50967, 52857, 67956, 70476, 101934, 105714, 203868, 211428, 678751, 1357502, 2036253, 2715004, 4072506, 4751257, 6108759, 8145012, 9502514, 12217518, 14253771, 19005028, 24435036, 28507542, 42761313, 57015084, 85522626, 171045252]

約数ペア:

[(1, 171045252), (2, 85522626), (3, 57015084), (4, 42761313), (6, 28507542), (7, 24435036), (9, 19005028), (12, 14253771), (14, 12217518), (18, 9502514), (21, 8145012), (28, 6108759), (36, 4751257), (42, 4072506), (63, 2715004), (84, 2036253), (126, 1357502), (252, 678751), (809, 211428), (839, 203868), (1618, 105714), (1678, 101934), (2427, 70476), (2517, 67956), (3236, 52857), (3356, 50967), (4854, 35238), (5034, 33978), (5663, 30204), (5873, 29124), (7281, 23492), (7551, 22652), (9708, 17619), (10068, 16989), (11326, 15102), (11746, 14562)]