16166416

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 38568960

約数和(自身を除く): 22402544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 71, 76, 107, 112, 133, 142, 152, 214, 266, 284, 304, 428, 497, 532, 568, 749, 856, 994, 1064, 1136, 1349, 1498, 1712, 1988, 2033, 2128, 2698, 2996, 3976, 4066, 5396, 5992, 7597, 7952, 8132, 9443, 10792, 11984, 14231, 15194, 16264, 18886, 21584, 28462, 30388, 32528, 37772, 53179, 56924, 60776, 75544, 106358, 113848, 121552, 144343, 151088, 212716, 227696, 288686, 425432, 577372, 850864, 1010401, 1154744, 2020802, 2309488, 4041604, 8083208, 16166416]

約数ペア:

[(1, 16166416), (2, 8083208), (4, 4041604), (7, 2309488), (8, 2020802), (14, 1154744), (16, 1010401), (19, 850864), (28, 577372), (38, 425432), (56, 288686), (71, 227696), (76, 212716), (107, 151088), (112, 144343), (133, 121552), (142, 113848), (152, 106358), (214, 75544), (266, 60776), (284, 56924), (304, 53179), (428, 37772), (497, 32528), (532, 30388), (568, 28462), (749, 21584), (856, 18886), (994, 16264), (1064, 15194), (1136, 14231), (1349, 11984), (1498, 10792), (1712, 9443), (1988, 8132), (2033, 7952), (2128, 7597), (2698, 5992), (2996, 5396), (3976, 4066)]