13163508

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 35714952

約数和(自身を除く): 22551444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 137, 153, 157, 204, 274, 306, 314, 411, 471, 548, 612, 628, 822, 942, 1233, 1413, 1644, 1884, 2329, 2466, 2669, 2826, 4658, 4932, 5338, 5652, 6987, 8007, 9316, 10676, 13974, 16014, 20961, 21509, 24021, 27948, 32028, 41922, 43018, 48042, 64527, 83844, 86036, 96084, 129054, 193581, 258108, 365653, 387162, 731306, 774324, 1096959, 1462612, 2193918, 3290877, 4387836, 6581754, 13163508]

約数ペア:

[(1, 13163508), (2, 6581754), (3, 4387836), (4, 3290877), (6, 2193918), (9, 1462612), (12, 1096959), (17, 774324), (18, 731306), (34, 387162), (36, 365653), (51, 258108), (68, 193581), (102, 129054), (137, 96084), (153, 86036), (157, 83844), (204, 64527), (274, 48042), (306, 43018), (314, 41922), (411, 32028), (471, 27948), (548, 24021), (612, 21509), (628, 20961), (822, 16014), (942, 13974), (1233, 10676), (1413, 9316), (1644, 8007), (1884, 6987), (2329, 5652), (2466, 5338), (2669, 4932), (2826, 4658)]