81736206818

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{40867}}^1$

素因数の和:41071

約数の個数: 64

約数和(自身を含む): 150969661440

約数和(自身を除く): 69233454622

約数列:

[1, 2, 7, 14, 19, 38, 73, 103, 133, 146, 206, 266, 511, 721, 1022, 1387, 1442, 1957, 2774, 3914, 7519, 9709, 13699, 15038, 19418, 27398, 40867, 52633, 81734, 105266, 142861, 285722, 286069, 572138, 776473, 1000027, 1552946, 2000054, 2983291, 4209301, 5435311, 5966582, 8418602, 10870622, 20883037, 29465107, 41766074, 56682529, 58930214, 79976719, 113365058, 159953438, 307278973, 396777703, 559837033, 614557946, 793555406, 1119674066, 2150952811, 4301905622, 5838300487, 11676600974, 40868103409, 81736206818]

約数ペア:

[(1, 81736206818), (2, 40868103409), (7, 11676600974), (14, 5838300487), (19, 4301905622), (38, 2150952811), (73, 1119674066), (103, 793555406), (133, 614557946), (146, 559837033), (206, 396777703), (266, 307278973), (511, 159953438), (721, 113365058), (1022, 79976719), (1387, 58930214), (1442, 56682529), (1957, 41766074), (2774, 29465107), (3914, 20883037), (7519, 10870622), (9709, 8418602), (13699, 5966582), (15038, 5435311), (19418, 4209301), (27398, 2983291), (40867, 2000054), (52633, 1552946), (81734, 1000027), (105266, 776473), (142861, 572138), (285722, 286069)]