71837808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4549}}^1$

素因数の和:4614

約数の個数: 80

約数和(自身を含む): 216652800

約数和(自身を除く): 144814992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1316, 1974, 2256, 2632, 3948, 4549, 5264, 7896, 9098, 13647, 15792, 18196, 27294, 31843, 36392, 54588, 63686, 72784, 95529, 109176, 127372, 191058, 213803, 218352, 254744, 382116, 427606, 509488, 641409, 764232, 855212, 1282818, 1496621, 1528464, 1710424, 2565636, 2993242, 3420848, 4489863, 5131272, 5986484, 8979726, 10262544, 11972968, 17959452, 23945936, 35918904, 71837808]

約数ペア:

[(1, 71837808), (2, 35918904), (3, 23945936), (4, 17959452), (6, 11972968), (7, 10262544), (8, 8979726), (12, 5986484), (14, 5131272), (16, 4489863), (21, 3420848), (24, 2993242), (28, 2565636), (42, 1710424), (47, 1528464), (48, 1496621), (56, 1282818), (84, 855212), (94, 764232), (112, 641409), (141, 509488), (168, 427606), (188, 382116), (282, 254744), (329, 218352), (336, 213803), (376, 191058), (564, 127372), (658, 109176), (752, 95529), (987, 72784), (1128, 63686), (1316, 54588), (1974, 36392), (2256, 31843), (2632, 27294), (3948, 18196), (4549, 15792), (5264, 13647), (7896, 9098)]