84708064

素因数分解:

$2^5\times 7^2\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:720

約数の個数: 72

約数和(自身を含む): 196499520

約数和(自身を除く): 111791456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 89, 98, 112, 178, 196, 224, 356, 392, 607, 623, 712, 784, 1214, 1246, 1424, 1568, 2428, 2492, 2848, 4249, 4361, 4856, 4984, 8498, 8722, 9712, 9968, 16996, 17444, 19424, 19936, 29743, 33992, 34888, 54023, 59486, 67984, 69776, 108046, 118972, 135968, 139552, 216092, 237944, 378161, 432184, 475888, 756322, 864368, 951776, 1512644, 1728736, 2647127, 3025288, 5294254, 6050576, 10588508, 12101152, 21177016, 42354032, 84708064]

約数ペア:

[(1, 84708064), (2, 42354032), (4, 21177016), (7, 12101152), (8, 10588508), (14, 6050576), (16, 5294254), (28, 3025288), (32, 2647127), (49, 1728736), (56, 1512644), (89, 951776), (98, 864368), (112, 756322), (178, 475888), (196, 432184), (224, 378161), (356, 237944), (392, 216092), (607, 139552), (623, 135968), (712, 118972), (784, 108046), (1214, 69776), (1246, 67984), (1424, 59486), (1568, 54023), (2428, 34888), (2492, 33992), (2848, 29743), (4249, 19936), (4361, 19424), (4856, 17444), (4984, 16996), (8498, 9968), (8722, 9712)]