66318512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 148011360

約数和(自身を除く): 81692848

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 97, 104, 152, 173, 194, 208, 247, 304, 346, 388, 494, 692, 776, 988, 1261, 1384, 1552, 1843, 1976, 2249, 2522, 2768, 3287, 3686, 3952, 4498, 5044, 6574, 7372, 8996, 10088, 13148, 14744, 16781, 17992, 20176, 23959, 26296, 29488, 33562, 35984, 42731, 47918, 52592, 67124, 85462, 95836, 134248, 170924, 191672, 218153, 268496, 318839, 341848, 383344, 436306, 637678, 683696, 872612, 1275356, 1745224, 2550712, 3490448, 4144907, 5101424, 8289814, 16579628, 33159256, 66318512]

約数ペア:

[(1, 66318512), (2, 33159256), (4, 16579628), (8, 8289814), (13, 5101424), (16, 4144907), (19, 3490448), (26, 2550712), (38, 1745224), (52, 1275356), (76, 872612), (97, 683696), (104, 637678), (152, 436306), (173, 383344), (194, 341848), (208, 318839), (247, 268496), (304, 218153), (346, 191672), (388, 170924), (494, 134248), (692, 95836), (776, 85462), (988, 67124), (1261, 52592), (1384, 47918), (1552, 42731), (1843, 35984), (1976, 33562), (2249, 29488), (2522, 26296), (2768, 23959), (3287, 20176), (3686, 17992), (3952, 16781), (4498, 14744), (5044, 13148), (6574, 10088), (7372, 8996)]