168819084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2803}}^1$

素因数の和:3059

約数の個数: 72

約数和(自身を含む): 489914880

約数和(自身を除く): 321095796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 717, 956, 1434, 1673, 2151, 2803, 2868, 3346, 4302, 5019, 5606, 6692, 8409, 8604, 10038, 11212, 15057, 16818, 19621, 20076, 25227, 30114, 33636, 39242, 50454, 58863, 60228, 78484, 100908, 117726, 176589, 235452, 353178, 669917, 706356, 1339834, 2009751, 2679668, 4019502, 4689419, 6029253, 8039004, 9378838, 12058506, 14068257, 18757676, 24117012, 28136514, 42204771, 56273028, 84409542, 168819084]

約数ペア:

[(1, 168819084), (2, 84409542), (3, 56273028), (4, 42204771), (6, 28136514), (7, 24117012), (9, 18757676), (12, 14068257), (14, 12058506), (18, 9378838), (21, 8039004), (28, 6029253), (36, 4689419), (42, 4019502), (63, 2679668), (84, 2009751), (126, 1339834), (239, 706356), (252, 669917), (478, 353178), (717, 235452), (956, 176589), (1434, 117726), (1673, 100908), (2151, 78484), (2803, 60228), (2868, 58863), (3346, 50454), (4302, 39242), (5019, 33636), (5606, 30114), (6692, 25227), (8409, 20076), (8604, 19621), (10038, 16818), (11212, 15057)]