123640416

素因数分解:

$2^5\times 3^2\times {\mathrm{331}}^1\times {\mathrm{1297}}^1$

素因数の和:1644

約数の個数: 72

約数和(自身を含む): 352936584

約数和(自身を除く): 229296168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 331, 662, 993, 1297, 1324, 1986, 2594, 2648, 2979, 3891, 3972, 5188, 5296, 5958, 7782, 7944, 10376, 10592, 11673, 11916, 15564, 15888, 20752, 23346, 23832, 31128, 31776, 41504, 46692, 47664, 62256, 93384, 95328, 124512, 186768, 373536, 429307, 858614, 1287921, 1717228, 2575842, 3434456, 3863763, 5151684, 6868912, 7727526, 10303368, 13737824, 15455052, 20606736, 30910104, 41213472, 61820208, 123640416]

約数ペア:

[(1, 123640416), (2, 61820208), (3, 41213472), (4, 30910104), (6, 20606736), (8, 15455052), (9, 13737824), (12, 10303368), (16, 7727526), (18, 6868912), (24, 5151684), (32, 3863763), (36, 3434456), (48, 2575842), (72, 1717228), (96, 1287921), (144, 858614), (288, 429307), (331, 373536), (662, 186768), (993, 124512), (1297, 95328), (1324, 93384), (1986, 62256), (2594, 47664), (2648, 46692), (2979, 41504), (3891, 31776), (3972, 31128), (5188, 23832), (5296, 23346), (5958, 20752), (7782, 15888), (7944, 15564), (10376, 11916), (10592, 11673)]