31456536

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 81561600

約数和(自身を除く): 50105064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 79, 94, 141, 158, 188, 237, 282, 316, 353, 376, 474, 564, 632, 706, 948, 1059, 1128, 1412, 1896, 2118, 2824, 3713, 4236, 7426, 8472, 11139, 14852, 16591, 22278, 27887, 29704, 33182, 44556, 49773, 55774, 66364, 83661, 89112, 99546, 111548, 132728, 167322, 199092, 223096, 334644, 398184, 669288, 1310689, 2621378, 3932067, 5242756, 7864134, 10485512, 15728268, 31456536]

約数ペア:

[(1, 31456536), (2, 15728268), (3, 10485512), (4, 7864134), (6, 5242756), (8, 3932067), (12, 2621378), (24, 1310689), (47, 669288), (79, 398184), (94, 334644), (141, 223096), (158, 199092), (188, 167322), (237, 132728), (282, 111548), (316, 99546), (353, 89112), (376, 83661), (474, 66364), (564, 55774), (632, 49773), (706, 44556), (948, 33182), (1059, 29704), (1128, 27887), (1412, 22278), (1896, 16591), (2118, 14852), (2824, 11139), (3713, 8472), (4236, 7426)]