66889816

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 150958080

約数和(自身を除く): 84068264

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 53, 56, 62, 106, 124, 212, 217, 248, 371, 424, 434, 727, 742, 868, 1454, 1484, 1643, 1736, 2908, 2968, 3286, 5089, 5816, 6572, 10178, 11501, 13144, 20356, 22537, 23002, 38531, 40712, 45074, 46004, 77062, 90148, 92008, 154124, 157759, 180296, 269717, 308248, 315518, 539434, 631036, 1078868, 1194461, 1262072, 2157736, 2388922, 4777844, 8361227, 9555688, 16722454, 33444908, 66889816]

約数ペア:

[(1, 66889816), (2, 33444908), (4, 16722454), (7, 9555688), (8, 8361227), (14, 4777844), (28, 2388922), (31, 2157736), (53, 1262072), (56, 1194461), (62, 1078868), (106, 631036), (124, 539434), (212, 315518), (217, 308248), (248, 269717), (371, 180296), (424, 157759), (434, 154124), (727, 92008), (742, 90148), (868, 77062), (1454, 46004), (1484, 45074), (1643, 40712), (1736, 38531), (2908, 23002), (2968, 22537), (3286, 20356), (5089, 13144), (5816, 11501), (6572, 10178)]