71621718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{55009}}^1$

素因数の和:55052

約数の個数: 32

約数和(自身を含む): 168990720

約数和(自身を除く): 97369002

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 55009, 110018, 165027, 330054, 385063, 770126, 1155189, 1705279, 2310378, 3410558, 5115837, 10231674, 11936953, 23873906, 35810859, 71621718]

約数ペア:

[(1, 71621718), (2, 35810859), (3, 23873906), (6, 11936953), (7, 10231674), (14, 5115837), (21, 3410558), (31, 2310378), (42, 1705279), (62, 1155189), (93, 770126), (186, 385063), (217, 330054), (434, 165027), (651, 110018), (1302, 55009)]