68785976

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 152064000

約数和(自身を除く): 83278024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 109, 118, 191, 218, 236, 382, 413, 436, 472, 763, 764, 826, 872, 1337, 1526, 1528, 1652, 2674, 3052, 3304, 5348, 6104, 6431, 10696, 11269, 12862, 20819, 22538, 25724, 41638, 45017, 45076, 51448, 78883, 83276, 90034, 90152, 145733, 157766, 166552, 180068, 291466, 315532, 360136, 582932, 631064, 1165864, 1228321, 2456642, 4913284, 8598247, 9826568, 17196494, 34392988, 68785976]

約数ペア:

[(1, 68785976), (2, 34392988), (4, 17196494), (7, 9826568), (8, 8598247), (14, 4913284), (28, 2456642), (56, 1228321), (59, 1165864), (109, 631064), (118, 582932), (191, 360136), (218, 315532), (236, 291466), (382, 180068), (413, 166552), (436, 157766), (472, 145733), (763, 90152), (764, 90034), (826, 83276), (872, 78883), (1337, 51448), (1526, 45076), (1528, 45017), (1652, 41638), (2674, 25724), (3052, 22538), (3304, 20819), (5348, 12862), (6104, 11269), (6431, 10696)]