48431988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 144930240

約数和(自身を除く): 96498252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 41, 44, 57, 66, 76, 82, 99, 114, 123, 132, 157, 164, 171, 198, 209, 228, 246, 314, 342, 369, 396, 418, 451, 471, 492, 627, 628, 684, 738, 779, 836, 902, 942, 1254, 1353, 1413, 1476, 1558, 1727, 1804, 1881, 1884, 2337, 2508, 2706, 2826, 2983, 3116, 3454, 3762, 4059, 4674, 5181, 5412, 5652, 5966, 6437, 6908, 7011, 7524, 8118, 8569, 8949, 9348, 10362, 11932, 12874, 14022, 15543, 16236, 17138, 17898, 19311, 20724, 25707, 25748, 26847, 28044, 31086, 32813, 34276, 35796, 38622, 51414, 53694, 57933, 62172, 65626, 70807, 77121, 77244, 98439, 102828, 107388, 115866, 122303, 131252, 141614, 154242, 196878, 212421, 231732, 244606, 283228, 295317, 308484, 366909, 393756, 424842, 489212, 590634, 637263, 733818, 849684, 1100727, 1181268, 1274526, 1345333, 1467636, 2201454, 2549052, 2690666, 4035999, 4402908, 5381332, 8071998, 12107997, 16143996, 24215994, 48431988]

約数ペア:

[(1, 48431988), (2, 24215994), (3, 16143996), (4, 12107997), (6, 8071998), (9, 5381332), (11, 4402908), (12, 4035999), (18, 2690666), (19, 2549052), (22, 2201454), (33, 1467636), (36, 1345333), (38, 1274526), (41, 1181268), (44, 1100727), (57, 849684), (66, 733818), (76, 637263), (82, 590634), (99, 489212), (114, 424842), (123, 393756), (132, 366909), (157, 308484), (164, 295317), (171, 283228), (198, 244606), (209, 231732), (228, 212421), (246, 196878), (314, 154242), (342, 141614), (369, 131252), (396, 122303), (418, 115866), (451, 107388), (471, 102828), (492, 98439), (627, 77244), (628, 77121), (684, 70807), (738, 65626), (779, 62172), (836, 57933), (902, 53694), (942, 51414), (1254, 38622), (1353, 35796), (1413, 34276), (1476, 32813), (1558, 31086), (1727, 28044), (1804, 26847), (1881, 25748), (1884, 25707), (2337, 20724), (2508, 19311), (2706, 17898), (2826, 17138), (2983, 16236), (3116, 15543), (3454, 14022), (3762, 12874), (4059, 11932), (4674, 10362), (5181, 9348), (5412, 8949), (5652, 8569), (5966, 8118), (6437, 7524), (6908, 7011)]