31010224

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 72281088

約数和(自身を除く): 41270864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 47, 56, 86, 94, 112, 137, 172, 188, 274, 301, 329, 344, 376, 548, 602, 658, 688, 752, 959, 1096, 1204, 1316, 1918, 2021, 2192, 2408, 2632, 3836, 4042, 4816, 5264, 5891, 6439, 7672, 8084, 11782, 12878, 14147, 15344, 16168, 23564, 25756, 28294, 32336, 41237, 45073, 47128, 51512, 56588, 82474, 90146, 94256, 103024, 113176, 164948, 180292, 226352, 276877, 329896, 360584, 553754, 659792, 721168, 1107508, 1938139, 2215016, 3876278, 4430032, 7752556, 15505112, 31010224]

約数ペア:

[(1, 31010224), (2, 15505112), (4, 7752556), (7, 4430032), (8, 3876278), (14, 2215016), (16, 1938139), (28, 1107508), (43, 721168), (47, 659792), (56, 553754), (86, 360584), (94, 329896), (112, 276877), (137, 226352), (172, 180292), (188, 164948), (274, 113176), (301, 103024), (329, 94256), (344, 90146), (376, 82474), (548, 56588), (602, 51512), (658, 47128), (688, 45073), (752, 41237), (959, 32336), (1096, 28294), (1204, 25756), (1316, 23564), (1918, 16168), (2021, 15344), (2192, 14147), (2408, 12878), (2632, 11782), (3836, 8084), (4042, 7672), (4816, 6439), (5264, 5891)]