121563216

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:473

約数の個数: 120

約数和(自身を含む): 361668320

約数和(自身を除く): 240105104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 157, 171, 228, 283, 304, 314, 342, 456, 471, 566, 628, 684, 849, 912, 942, 1132, 1256, 1368, 1413, 1698, 1884, 2264, 2512, 2547, 2736, 2826, 2983, 3396, 3768, 4528, 5094, 5377, 5652, 5966, 6792, 7536, 8949, 10188, 10754, 11304, 11932, 13584, 16131, 17898, 20376, 21508, 22608, 23864, 26847, 32262, 35796, 40752, 43016, 44431, 47728, 48393, 53694, 64524, 71592, 86032, 88862, 96786, 107388, 129048, 133293, 143184, 177724, 193572, 214776, 258096, 266586, 355448, 387144, 399879, 429552, 533172, 710896, 774288, 799758, 844189, 1066344, 1599516, 1688378, 2132688, 2532567, 3199032, 3376756, 5065134, 6398064, 6753512, 7597701, 10130268, 13507024, 15195402, 20260536, 30390804, 40521072, 60781608, 121563216]

約数ペア:

[(1, 121563216), (2, 60781608), (3, 40521072), (4, 30390804), (6, 20260536), (8, 15195402), (9, 13507024), (12, 10130268), (16, 7597701), (18, 6753512), (19, 6398064), (24, 5065134), (36, 3376756), (38, 3199032), (48, 2532567), (57, 2132688), (72, 1688378), (76, 1599516), (114, 1066344), (144, 844189), (152, 799758), (157, 774288), (171, 710896), (228, 533172), (283, 429552), (304, 399879), (314, 387144), (342, 355448), (456, 266586), (471, 258096), (566, 214776), (628, 193572), (684, 177724), (849, 143184), (912, 133293), (942, 129048), (1132, 107388), (1256, 96786), (1368, 88862), (1413, 86032), (1698, 71592), (1884, 64524), (2264, 53694), (2512, 48393), (2547, 47728), (2736, 44431), (2826, 43016), (2983, 40752), (3396, 35796), (3768, 32262), (4528, 26847), (5094, 23864), (5377, 22608), (5652, 21508), (5966, 20376), (6792, 17898), (7536, 16131), (8949, 13584), (10188, 11932), (10754, 11304)]