87858456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3331}}^1$

素因数の和:3504

約数の個数: 64

約数和(自身を含む): 252698880

約数和(自身を除く): 164840424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1884, 2198, 3297, 3331, 3768, 4396, 6594, 6662, 8792, 9993, 13188, 13324, 19986, 23317, 26376, 26648, 39972, 46634, 69951, 79944, 93268, 139902, 186536, 279804, 522967, 559608, 1045934, 1568901, 2091868, 3137802, 3660769, 4183736, 6275604, 7321538, 10982307, 12551208, 14643076, 21964614, 29286152, 43929228, 87858456]

約数ペア:

[(1, 87858456), (2, 43929228), (3, 29286152), (4, 21964614), (6, 14643076), (7, 12551208), (8, 10982307), (12, 7321538), (14, 6275604), (21, 4183736), (24, 3660769), (28, 3137802), (42, 2091868), (56, 1568901), (84, 1045934), (157, 559608), (168, 522967), (314, 279804), (471, 186536), (628, 139902), (942, 93268), (1099, 79944), (1256, 69951), (1884, 46634), (2198, 39972), (3297, 26648), (3331, 26376), (3768, 23317), (4396, 19986), (6594, 13324), (6662, 13188), (8792, 9993)]