85684788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4789}}^1$

素因数の和:4877

約数の個数: 72

約数和(自身を含む): 251072640

約数和(自身を除く): 165387852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 4789, 5964, 8946, 9578, 14367, 17892, 19156, 28734, 33523, 43101, 57468, 67046, 86202, 100569, 134092, 172404, 201138, 301707, 340019, 402276, 603414, 680038, 1020057, 1206828, 1360076, 2040114, 2380133, 3060171, 4080228, 4760266, 6120342, 7140399, 9520532, 12240684, 14280798, 21421197, 28561596, 42842394, 85684788]

約数ペア:

[(1, 85684788), (2, 42842394), (3, 28561596), (4, 21421197), (6, 14280798), (7, 12240684), (9, 9520532), (12, 7140399), (14, 6120342), (18, 4760266), (21, 4080228), (28, 3060171), (36, 2380133), (42, 2040114), (63, 1360076), (71, 1206828), (84, 1020057), (126, 680038), (142, 603414), (213, 402276), (252, 340019), (284, 301707), (426, 201138), (497, 172404), (639, 134092), (852, 100569), (994, 86202), (1278, 67046), (1491, 57468), (1988, 43101), (2556, 33523), (2982, 28734), (4473, 19156), (4789, 17892), (5964, 14367), (8946, 9578)]