31523508

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2757

約数の個数: 72

約数和(自身を含む): 88845120

約数和(自身を除く): 57321612

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1938, 2711, 2907, 3876, 5422, 5814, 8133, 10844, 11628, 16266, 24399, 32532, 46087, 48798, 51509, 92174, 97596, 103018, 138261, 154527, 184348, 206036, 276522, 309054, 414783, 463581, 553044, 618108, 829566, 875653, 927162, 1659132, 1751306, 1854324, 2626959, 3502612, 5253918, 7880877, 10507836, 15761754, 31523508]

約数ペア:

[(1, 31523508), (2, 15761754), (3, 10507836), (4, 7880877), (6, 5253918), (9, 3502612), (12, 2626959), (17, 1854324), (18, 1751306), (19, 1659132), (34, 927162), (36, 875653), (38, 829566), (51, 618108), (57, 553044), (68, 463581), (76, 414783), (102, 309054), (114, 276522), (153, 206036), (171, 184348), (204, 154527), (228, 138261), (306, 103018), (323, 97596), (342, 92174), (612, 51509), (646, 48798), (684, 46087), (969, 32532), (1292, 24399), (1938, 16266), (2711, 11628), (2907, 10844), (3876, 8133), (5422, 5814)]