121991168

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 104

約数和(自身を含む): 275217600

約数和(自身を除く): 153226432

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 79, 104, 116, 128, 158, 208, 232, 256, 316, 377, 416, 464, 512, 632, 754, 832, 928, 1024, 1027, 1264, 1508, 1664, 1856, 2048, 2054, 2291, 2528, 3016, 3328, 3712, 4096, 4108, 4582, 5056, 6032, 6656, 7424, 8216, 9164, 10112, 12064, 13312, 14848, 16432, 18328, 20224, 24128, 26624, 29696, 29783, 32864, 36656, 40448, 48256, 53248, 59392, 59566, 65728, 73312, 80896, 96512, 118784, 119132, 131456, 146624, 161792, 193024, 238264, 262912, 293248, 323584, 386048, 476528, 525824, 586496, 772096, 953056, 1051648, 1172992, 1544192, 1906112, 2103296, 2345984, 3812224, 4206592, 4691968, 7624448, 9383936, 15248896, 30497792, 60995584, 121991168]

約数ペア:

[(1, 121991168), (2, 60995584), (4, 30497792), (8, 15248896), (13, 9383936), (16, 7624448), (26, 4691968), (29, 4206592), (32, 3812224), (52, 2345984), (58, 2103296), (64, 1906112), (79, 1544192), (104, 1172992), (116, 1051648), (128, 953056), (158, 772096), (208, 586496), (232, 525824), (256, 476528), (316, 386048), (377, 323584), (416, 293248), (464, 262912), (512, 238264), (632, 193024), (754, 161792), (832, 146624), (928, 131456), (1024, 119132), (1027, 118784), (1264, 96512), (1508, 80896), (1664, 73312), (1856, 65728), (2048, 59566), (2054, 59392), (2291, 53248), (2528, 48256), (3016, 40448), (3328, 36656), (3712, 32864), (4096, 29783), (4108, 29696), (4582, 26624), (5056, 24128), (6032, 20224), (6656, 18328), (7424, 16432), (8216, 14848), (9164, 13312), (10112, 12064)]