66807666

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:349

約数の個数: 80

約数和(自身を含む): 158070528

約数和(自身を除く): 91262862

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 53, 54, 62, 81, 93, 106, 159, 162, 186, 251, 279, 318, 477, 502, 558, 753, 837, 954, 1431, 1506, 1643, 1674, 2259, 2511, 2862, 3286, 4293, 4518, 4929, 5022, 6777, 7781, 8586, 9858, 13303, 13554, 14787, 15562, 20331, 23343, 26606, 29574, 39909, 40662, 44361, 46686, 70029, 79818, 88722, 119727, 133083, 140058, 210087, 239454, 266166, 359181, 412393, 420174, 630261, 718362, 824786, 1077543, 1237179, 1260522, 2155086, 2474358, 3711537, 7423074, 11134611, 22269222, 33403833, 66807666]

約数ペア:

[(1, 66807666), (2, 33403833), (3, 22269222), (6, 11134611), (9, 7423074), (18, 3711537), (27, 2474358), (31, 2155086), (53, 1260522), (54, 1237179), (62, 1077543), (81, 824786), (93, 718362), (106, 630261), (159, 420174), (162, 412393), (186, 359181), (251, 266166), (279, 239454), (318, 210087), (477, 140058), (502, 133083), (558, 119727), (753, 88722), (837, 79818), (954, 70029), (1431, 46686), (1506, 44361), (1643, 40662), (1674, 39909), (2259, 29574), (2511, 26606), (2862, 23343), (3286, 20331), (4293, 15562), (4518, 14787), (4929, 13554), (5022, 13303), (6777, 9858), (7781, 8586)]