87999492

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1453}}^1$

素因数の和:1577

約数の個数: 72

約数和(自身を含む): 241340736

約数和(自身を除く): 153341244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 103, 147, 196, 206, 294, 309, 412, 588, 618, 721, 1236, 1442, 1453, 2163, 2884, 2906, 4326, 4359, 5047, 5812, 8652, 8718, 10094, 10171, 15141, 17436, 20188, 20342, 30282, 30513, 40684, 60564, 61026, 71197, 122052, 142394, 149659, 213591, 284788, 299318, 427182, 448977, 598636, 854364, 897954, 1047613, 1795908, 2095226, 3142839, 4190452, 6285678, 7333291, 12571356, 14666582, 21999873, 29333164, 43999746, 87999492]

約数ペア:

[(1, 87999492), (2, 43999746), (3, 29333164), (4, 21999873), (6, 14666582), (7, 12571356), (12, 7333291), (14, 6285678), (21, 4190452), (28, 3142839), (42, 2095226), (49, 1795908), (84, 1047613), (98, 897954), (103, 854364), (147, 598636), (196, 448977), (206, 427182), (294, 299318), (309, 284788), (412, 213591), (588, 149659), (618, 142394), (721, 122052), (1236, 71197), (1442, 61026), (1453, 60564), (2163, 40684), (2884, 30513), (2906, 30282), (4326, 20342), (4359, 20188), (5047, 17436), (5812, 15141), (8652, 10171), (8718, 10094)]