138672016

素因数分解:

$2^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{6917}}^1$

素因数の和:7111

約数の個数: 40

約数和(自身を含む): 308819520

約数和(自身を除く): 170147504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179, 358, 716, 1253, 1432, 2506, 2864, 5012, 6917, 10024, 13834, 20048, 27668, 48419, 55336, 96838, 110672, 193676, 387352, 774704, 1238143, 2476286, 4952572, 8667001, 9905144, 17334002, 19810288, 34668004, 69336008, 138672016]

約数ペア:

[(1, 138672016), (2, 69336008), (4, 34668004), (7, 19810288), (8, 17334002), (14, 9905144), (16, 8667001), (28, 4952572), (56, 2476286), (112, 1238143), (179, 774704), (358, 387352), (716, 193676), (1253, 110672), (1432, 96838), (2506, 55336), (2864, 48419), (5012, 27668), (6917, 20048), (10024, 13834)]