81400104

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 234156000

約数和(自身を除く): 152755896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 157, 171, 228, 314, 342, 379, 456, 471, 628, 684, 758, 942, 1137, 1256, 1368, 1413, 1516, 1884, 2274, 2826, 2983, 3032, 3411, 3768, 4548, 5652, 5966, 6822, 7201, 8949, 9096, 11304, 11932, 13644, 14402, 17898, 21603, 23864, 26847, 27288, 28804, 35796, 43206, 53694, 57608, 59503, 64809, 71592, 86412, 107388, 119006, 129618, 172824, 178509, 214776, 238012, 259236, 357018, 476024, 518472, 535527, 714036, 1071054, 1130557, 1428072, 2142108, 2261114, 3391671, 4284216, 4522228, 6783342, 9044456, 10175013, 13566684, 20350026, 27133368, 40700052, 81400104]

約数ペア:

[(1, 81400104), (2, 40700052), (3, 27133368), (4, 20350026), (6, 13566684), (8, 10175013), (9, 9044456), (12, 6783342), (18, 4522228), (19, 4284216), (24, 3391671), (36, 2261114), (38, 2142108), (57, 1428072), (72, 1130557), (76, 1071054), (114, 714036), (152, 535527), (157, 518472), (171, 476024), (228, 357018), (314, 259236), (342, 238012), (379, 214776), (456, 178509), (471, 172824), (628, 129618), (684, 119006), (758, 107388), (942, 86412), (1137, 71592), (1256, 64809), (1368, 59503), (1413, 57608), (1516, 53694), (1884, 43206), (2274, 35796), (2826, 28804), (2983, 27288), (3032, 26847), (3411, 23864), (3768, 21603), (4548, 17898), (5652, 14402), (5966, 13644), (6822, 11932), (7201, 11304), (8949, 9096)]