54874976

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 72

約数和(自身を含む): 119440440

約数和(自身を除く): 64565464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 139, 146, 169, 208, 278, 292, 338, 416, 556, 584, 676, 949, 1112, 1168, 1352, 1807, 1898, 2224, 2336, 2704, 3614, 3796, 4448, 5408, 7228, 7592, 10147, 12337, 14456, 15184, 20294, 23491, 24674, 28912, 30368, 40588, 46982, 49348, 57824, 81176, 93964, 98696, 131911, 162352, 187928, 197392, 263822, 324704, 375856, 394784, 527644, 751712, 1055288, 1714843, 2110576, 3429686, 4221152, 6859372, 13718744, 27437488, 54874976]

約数ペア:

[(1, 54874976), (2, 27437488), (4, 13718744), (8, 6859372), (13, 4221152), (16, 3429686), (26, 2110576), (32, 1714843), (52, 1055288), (73, 751712), (104, 527644), (139, 394784), (146, 375856), (169, 324704), (208, 263822), (278, 197392), (292, 187928), (338, 162352), (416, 131911), (556, 98696), (584, 93964), (676, 81176), (949, 57824), (1112, 49348), (1168, 46982), (1352, 40588), (1807, 30368), (1898, 28912), (2224, 24674), (2336, 23491), (2704, 20294), (3614, 15184), (3796, 14456), (4448, 12337), (5408, 10147), (7228, 7592)]