121555456

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:333

約数の個数: 80

約数和(自身を含む): 268697088

約数和(自身を除く): 147141632

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 113, 128, 176, 191, 226, 256, 352, 382, 452, 512, 704, 764, 904, 1243, 1408, 1528, 1808, 2101, 2486, 2816, 3056, 3616, 4202, 4972, 5632, 6112, 7232, 8404, 9944, 12224, 14464, 16808, 19888, 21583, 24448, 28928, 33616, 39776, 43166, 48896, 57856, 67232, 79552, 86332, 97792, 134464, 159104, 172664, 237413, 268928, 318208, 345328, 474826, 537856, 636416, 690656, 949652, 1075712, 1381312, 1899304, 2762624, 3798608, 5525248, 7597216, 11050496, 15194432, 30388864, 60777728, 121555456]

約数ペア:

[(1, 121555456), (2, 60777728), (4, 30388864), (8, 15194432), (11, 11050496), (16, 7597216), (22, 5525248), (32, 3798608), (44, 2762624), (64, 1899304), (88, 1381312), (113, 1075712), (128, 949652), (176, 690656), (191, 636416), (226, 537856), (256, 474826), (352, 345328), (382, 318208), (452, 268928), (512, 237413), (704, 172664), (764, 159104), (904, 134464), (1243, 97792), (1408, 86332), (1528, 79552), (1808, 67232), (2101, 57856), (2486, 48896), (2816, 43166), (3056, 39776), (3616, 33616), (4202, 28928), (4972, 24448), (5632, 21583), (6112, 19888), (7232, 16808), (8404, 14464), (9944, 12224)]