81148872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1181}}^1$

素因数の和:1606

約数の個数: 64

約数和(自身を含む): 232617600

約数和(自身を除く): 151468728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 409, 818, 1181, 1227, 1636, 2362, 2454, 2863, 3272, 3543, 4724, 4908, 5726, 7086, 8267, 8589, 9448, 9816, 11452, 14172, 16534, 17178, 22904, 24801, 28344, 33068, 34356, 49602, 66136, 68712, 99204, 198408, 483029, 966058, 1449087, 1932116, 2898174, 3381203, 3864232, 5796348, 6762406, 10143609, 11592696, 13524812, 20287218, 27049624, 40574436, 81148872]

約数ペア:

[(1, 81148872), (2, 40574436), (3, 27049624), (4, 20287218), (6, 13524812), (7, 11592696), (8, 10143609), (12, 6762406), (14, 5796348), (21, 3864232), (24, 3381203), (28, 2898174), (42, 1932116), (56, 1449087), (84, 966058), (168, 483029), (409, 198408), (818, 99204), (1181, 68712), (1227, 66136), (1636, 49602), (2362, 34356), (2454, 33068), (2863, 28344), (3272, 24801), (3543, 22904), (4724, 17178), (4908, 16534), (5726, 14172), (7086, 11452), (8267, 9816), (8589, 9448)]