66927728

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4493}}^1$

素因数の和:4534

約数の個数: 60

約数和(自身を含む): 158817960

約数和(自身を除く): 91890232

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 4493, 7448, 8986, 14896, 17972, 31451, 35944, 62902, 71888, 85367, 125804, 170734, 220157, 251608, 341468, 440314, 503216, 597569, 682936, 880628, 1195138, 1365872, 1761256, 2390276, 3522512, 4182983, 4780552, 8365966, 9561104, 16731932, 33463864, 66927728]

約数ペア:

[(1, 66927728), (2, 33463864), (4, 16731932), (7, 9561104), (8, 8365966), (14, 4780552), (16, 4182983), (19, 3522512), (28, 2390276), (38, 1761256), (49, 1365872), (56, 1195138), (76, 880628), (98, 682936), (112, 597569), (133, 503216), (152, 440314), (196, 341468), (266, 251608), (304, 220157), (392, 170734), (532, 125804), (784, 85367), (931, 71888), (1064, 62902), (1862, 35944), (2128, 31451), (3724, 17972), (4493, 14896), (7448, 8986)]