64965712

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30529}}^1$

素因数の和:30563

約数の個数: 40

約数和(自身を含む): 151428800

約数和(自身を除く): 86463088

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 30529, 61058, 122116, 213703, 244232, 427406, 488464, 580051, 854812, 1160102, 1709624, 2320204, 3419248, 4060357, 4640408, 8120714, 9280816, 16241428, 32482856, 64965712]

約数ペア:

[(1, 64965712), (2, 32482856), (4, 16241428), (7, 9280816), (8, 8120714), (14, 4640408), (16, 4060357), (19, 3419248), (28, 2320204), (38, 1709624), (56, 1160102), (76, 854812), (112, 580051), (133, 488464), (152, 427406), (266, 244232), (304, 213703), (532, 122116), (1064, 61058), (2128, 30529)]