857632356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{881}}^1\times {\mathrm{3863}}^1$

素因数の和:4761

約数の個数: 72

約数和(自身を含む): 2481058944

約数和(自身を除く): 1623426588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 881, 1762, 2643, 3524, 3863, 5286, 6167, 7726, 7929, 10572, 11589, 12334, 15452, 15858, 18501, 23178, 24668, 27041, 31716, 34767, 37002, 46356, 54082, 55503, 69534, 74004, 81123, 108164, 111006, 139068, 162246, 222012, 243369, 324492, 486738, 973476, 3403303, 6806606, 10209909, 13613212, 20419818, 23823121, 30629727, 40839636, 47646242, 61259454, 71469363, 95292484, 122518908, 142938726, 214408089, 285877452, 428816178, 857632356]

約数ペア:

[(1, 857632356), (2, 428816178), (3, 285877452), (4, 214408089), (6, 142938726), (7, 122518908), (9, 95292484), (12, 71469363), (14, 61259454), (18, 47646242), (21, 40839636), (28, 30629727), (36, 23823121), (42, 20419818), (63, 13613212), (84, 10209909), (126, 6806606), (252, 3403303), (881, 973476), (1762, 486738), (2643, 324492), (3524, 243369), (3863, 222012), (5286, 162246), (6167, 139068), (7726, 111006), (7929, 108164), (10572, 81123), (11589, 74004), (12334, 69534), (15452, 55503), (15858, 54082), (18501, 46356), (23178, 37002), (24668, 34767), (27041, 31716)]