1181268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 3450720

約数和(自身を除く): 2269452

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 157, 171, 198, 209, 228, 314, 342, 396, 418, 471, 627, 628, 684, 836, 942, 1254, 1413, 1727, 1881, 1884, 2508, 2826, 2983, 3454, 3762, 5181, 5652, 5966, 6908, 7524, 8949, 10362, 11932, 15543, 17898, 20724, 26847, 31086, 32813, 35796, 53694, 62172, 65626, 98439, 107388, 131252, 196878, 295317, 393756, 590634, 1181268]

約数ペア:

[(1, 1181268), (2, 590634), (3, 393756), (4, 295317), (6, 196878), (9, 131252), (11, 107388), (12, 98439), (18, 65626), (19, 62172), (22, 53694), (33, 35796), (36, 32813), (38, 31086), (44, 26847), (57, 20724), (66, 17898), (76, 15543), (99, 11932), (114, 10362), (132, 8949), (157, 7524), (171, 6908), (198, 5966), (209, 5652), (228, 5181), (314, 3762), (342, 3454), (396, 2983), (418, 2826), (471, 2508), (627, 1884), (628, 1881), (684, 1727), (836, 1413), (942, 1254)]