70894719

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8461}}^1$

素因数の和:8500

約数の個数: 36

約数和(自身を含む): 125406840

約数和(自身を除く): 54512121

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 8461, 25383, 59227, 76149, 160759, 177681, 414589, 482277, 533043, 1125313, 1243767, 1446831, 3375939, 3731301, 7877191, 10127817, 23631573, 70894719]

約数ペア:

[(1, 70894719), (3, 23631573), (7, 10127817), (9, 7877191), (19, 3731301), (21, 3375939), (49, 1446831), (57, 1243767), (63, 1125313), (133, 533043), (147, 482277), (171, 414589), (399, 177681), (441, 160759), (931, 76149), (1197, 59227), (2793, 25383), (8379, 8461)]