71337651

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 128286720

約数和(自身を除く): 56949069

約数列:

[1, 3, 7, 11, 21, 23, 29, 33, 69, 77, 87, 161, 203, 231, 253, 319, 463, 483, 609, 667, 759, 957, 1389, 1771, 2001, 2233, 3241, 4669, 5093, 5313, 6699, 7337, 9723, 10649, 13427, 14007, 15279, 22011, 31947, 35651, 40281, 51359, 74543, 93989, 106953, 117139, 147697, 154077, 223629, 281967, 308821, 351417, 443091, 819973, 926463, 1033879, 2161747, 2459919, 3101637, 3397031, 6485241, 10191093, 23779217, 71337651]

約数ペア:

[(1, 71337651), (3, 23779217), (7, 10191093), (11, 6485241), (21, 3397031), (23, 3101637), (29, 2459919), (33, 2161747), (69, 1033879), (77, 926463), (87, 819973), (161, 443091), (203, 351417), (231, 308821), (253, 281967), (319, 223629), (463, 154077), (483, 147697), (609, 117139), (667, 106953), (759, 93989), (957, 74543), (1389, 51359), (1771, 40281), (2001, 35651), (2233, 31947), (3241, 22011), (4669, 15279), (5093, 14007), (5313, 13427), (6699, 10649), (7337, 9723)]