13638276

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 36807680

約数和(自身を除く): 23169404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 127, 157, 171, 228, 254, 314, 342, 381, 471, 508, 628, 684, 762, 942, 1143, 1413, 1524, 1884, 2286, 2413, 2826, 2983, 4572, 4826, 5652, 5966, 7239, 8949, 9652, 11932, 14478, 17898, 19939, 21717, 26847, 28956, 35796, 39878, 43434, 53694, 59817, 79756, 86868, 107388, 119634, 179451, 239268, 358902, 378841, 717804, 757682, 1136523, 1515364, 2273046, 3409569, 4546092, 6819138, 13638276]

約数ペア:

[(1, 13638276), (2, 6819138), (3, 4546092), (4, 3409569), (6, 2273046), (9, 1515364), (12, 1136523), (18, 757682), (19, 717804), (36, 378841), (38, 358902), (57, 239268), (76, 179451), (114, 119634), (127, 107388), (157, 86868), (171, 79756), (228, 59817), (254, 53694), (314, 43434), (342, 39878), (381, 35796), (471, 28956), (508, 26847), (628, 21717), (684, 19939), (762, 17898), (942, 14478), (1143, 11932), (1413, 9652), (1524, 8949), (1884, 7239), (2286, 5966), (2413, 5652), (2826, 4826), (2983, 4572)]