8181324

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 22626240

約数和(自身を除く): 14444916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 443, 486, 513, 684, 886, 972, 1026, 1329, 1539, 1772, 2052, 2658, 3078, 3987, 4617, 5316, 6156, 7974, 8417, 9234, 11961, 15948, 16834, 18468, 23922, 25251, 33668, 35883, 47844, 50502, 71766, 75753, 101004, 107649, 143532, 151506, 215298, 227259, 303012, 430596, 454518, 681777, 909036, 1363554, 2045331, 2727108, 4090662, 8181324]

約数ペア:

[(1, 8181324), (2, 4090662), (3, 2727108), (4, 2045331), (6, 1363554), (9, 909036), (12, 681777), (18, 454518), (19, 430596), (27, 303012), (36, 227259), (38, 215298), (54, 151506), (57, 143532), (76, 107649), (81, 101004), (108, 75753), (114, 71766), (162, 50502), (171, 47844), (228, 35883), (243, 33668), (324, 25251), (342, 23922), (443, 18468), (486, 16834), (513, 15948), (684, 11961), (886, 9234), (972, 8417), (1026, 7974), (1329, 6156), (1539, 5316), (1772, 4617), (2052, 3987), (2658, 3078)]