66712576

素因数分解:

$2^{10}\times 7^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:295

約数の個数: 88

約数和(自身を含む): 156816576

約数和(自身を除く): 90104000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 227, 256, 287, 328, 448, 454, 512, 574, 656, 896, 908, 1024, 1148, 1312, 1589, 1792, 1816, 2296, 2624, 3178, 3584, 3632, 4592, 5248, 6356, 7168, 7264, 9184, 9307, 10496, 12712, 14528, 18368, 18614, 20992, 25424, 29056, 36736, 37228, 41984, 50848, 58112, 65149, 73472, 74456, 101696, 116224, 130298, 146944, 148912, 203392, 232448, 260596, 293888, 297824, 406784, 521192, 595648, 813568, 1042384, 1191296, 1627136, 2084768, 2382592, 4169536, 4765184, 8339072, 9530368, 16678144, 33356288, 66712576]

約数ペア:

[(1, 66712576), (2, 33356288), (4, 16678144), (7, 9530368), (8, 8339072), (14, 4765184), (16, 4169536), (28, 2382592), (32, 2084768), (41, 1627136), (56, 1191296), (64, 1042384), (82, 813568), (112, 595648), (128, 521192), (164, 406784), (224, 297824), (227, 293888), (256, 260596), (287, 232448), (328, 203392), (448, 148912), (454, 146944), (512, 130298), (574, 116224), (656, 101696), (896, 74456), (908, 73472), (1024, 65149), (1148, 58112), (1312, 50848), (1589, 41984), (1792, 37228), (1816, 36736), (2296, 29056), (2624, 25424), (3178, 20992), (3584, 18614), (3632, 18368), (4592, 14528), (5248, 12712), (6356, 10496), (7168, 9307), (7264, 9184)]