31719408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1409}}^1$

素因数の和:1494

約数の個数: 80

約数和(自身を含む): 95112960

約数和(自身を除く): 63393552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 67, 84, 112, 134, 168, 201, 268, 336, 402, 469, 536, 804, 938, 1072, 1407, 1409, 1608, 1876, 2814, 2818, 3216, 3752, 4227, 5628, 5636, 7504, 8454, 9863, 11256, 11272, 16908, 19726, 22512, 22544, 29589, 33816, 39452, 59178, 67632, 78904, 94403, 118356, 157808, 188806, 236712, 283209, 377612, 473424, 566418, 660821, 755224, 1132836, 1321642, 1510448, 1982463, 2265672, 2643284, 3964926, 4531344, 5286568, 7929852, 10573136, 15859704, 31719408]

約数ペア:

[(1, 31719408), (2, 15859704), (3, 10573136), (4, 7929852), (6, 5286568), (7, 4531344), (8, 3964926), (12, 2643284), (14, 2265672), (16, 1982463), (21, 1510448), (24, 1321642), (28, 1132836), (42, 755224), (48, 660821), (56, 566418), (67, 473424), (84, 377612), (112, 283209), (134, 236712), (168, 188806), (201, 157808), (268, 118356), (336, 94403), (402, 78904), (469, 67632), (536, 59178), (804, 39452), (938, 33816), (1072, 29589), (1407, 22544), (1409, 22512), (1608, 19726), (1876, 16908), (2814, 11272), (2818, 11256), (3216, 9863), (3752, 8454), (4227, 7504), (5628, 5636)]