31208056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 70606080

約数和(自身を除く): 39398024

約数列:

[1, 2, 4, 8, 11, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 184, 187, 253, 374, 391, 506, 748, 782, 907, 1012, 1496, 1564, 1814, 2024, 3128, 3628, 4301, 7256, 8602, 9977, 15419, 17204, 19954, 20861, 30838, 34408, 39908, 41722, 61676, 79816, 83444, 123352, 166888, 169609, 229471, 339218, 354637, 458942, 678436, 709274, 917884, 1356872, 1418548, 1835768, 2837096, 3901007, 7802014, 15604028, 31208056]

約数ペア:

[(1, 31208056), (2, 15604028), (4, 7802014), (8, 3901007), (11, 2837096), (17, 1835768), (22, 1418548), (23, 1356872), (34, 917884), (44, 709274), (46, 678436), (68, 458942), (88, 354637), (92, 339218), (136, 229471), (184, 169609), (187, 166888), (253, 123352), (374, 83444), (391, 79816), (506, 61676), (748, 41722), (782, 39908), (907, 34408), (1012, 30838), (1496, 20861), (1564, 19954), (1814, 17204), (2024, 15419), (3128, 9977), (3628, 8602), (4301, 7256)]