157481928

素因数分解:

$2^3\times 3^3\times {\mathrm{661}}^1\times {\mathrm{1103}}^1$

素因数の和:1779

約数の個数: 64

約数和(自身を含む): 438508800

約数和(自身を除く): 281026872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 661, 1103, 1322, 1983, 2206, 2644, 3309, 3966, 4412, 5288, 5949, 6618, 7932, 8824, 9927, 11898, 13236, 15864, 17847, 19854, 23796, 26472, 29781, 35694, 39708, 47592, 59562, 71388, 79416, 119124, 142776, 238248, 729083, 1458166, 2187249, 2916332, 4374498, 5832664, 6561747, 8748996, 13123494, 17497992, 19685241, 26246988, 39370482, 52493976, 78740964, 157481928]

約数ペア:

[(1, 157481928), (2, 78740964), (3, 52493976), (4, 39370482), (6, 26246988), (8, 19685241), (9, 17497992), (12, 13123494), (18, 8748996), (24, 6561747), (27, 5832664), (36, 4374498), (54, 2916332), (72, 2187249), (108, 1458166), (216, 729083), (661, 238248), (1103, 142776), (1322, 119124), (1983, 79416), (2206, 71388), (2644, 59562), (3309, 47592), (3966, 39708), (4412, 35694), (5288, 29781), (5949, 26472), (6618, 23796), (7932, 19854), (8824, 17847), (9927, 15864), (11898, 13236)]