140692048

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15901}}^1$

素因数の和:15995

約数の個数: 40

約数和(自身を含む): 315495680

約数和(自身を除く): 174803632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 15901, 31802, 63604, 111307, 127208, 222614, 254416, 445228, 890456, 1256179, 1780912, 2512358, 5024716, 8793253, 10049432, 17586506, 20098864, 35173012, 70346024, 140692048]

約数ペア:

[(1, 140692048), (2, 70346024), (4, 35173012), (7, 20098864), (8, 17586506), (14, 10049432), (16, 8793253), (28, 5024716), (56, 2512358), (79, 1780912), (112, 1256179), (158, 890456), (316, 445228), (553, 254416), (632, 222614), (1106, 127208), (1264, 111307), (2212, 63604), (4424, 31802), (8848, 15901)]