81835866

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1453}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 209376000

約数和(自身を除く): 127540134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 149, 189, 298, 378, 447, 894, 1043, 1341, 1453, 2086, 2682, 2906, 3129, 4023, 4359, 6258, 8046, 8718, 9387, 10171, 13077, 18774, 20342, 26154, 28161, 30513, 39231, 56322, 61026, 78462, 91539, 183078, 216497, 274617, 432994, 549234, 649491, 1298982, 1515479, 1948473, 3030958, 3896946, 4546437, 5845419, 9092874, 11690838, 13639311, 27278622, 40917933, 81835866]

約数ペア:

[(1, 81835866), (2, 40917933), (3, 27278622), (6, 13639311), (7, 11690838), (9, 9092874), (14, 5845419), (18, 4546437), (21, 3896946), (27, 3030958), (42, 1948473), (54, 1515479), (63, 1298982), (126, 649491), (149, 549234), (189, 432994), (298, 274617), (378, 216497), (447, 183078), (894, 91539), (1043, 78462), (1341, 61026), (1453, 56322), (2086, 39231), (2682, 30513), (2906, 28161), (3129, 26154), (4023, 20342), (4359, 18774), (6258, 13077), (8046, 10171), (8718, 9387)]