13156977792942

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{40031941}}^1$

素因数の和:40032030

約数の個数: 72

約数和(自身を含む): 31006340356680

約数和(自身を除く): 17849362563738

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 558, 589, 961, 1178, 1767, 1922, 2883, 3534, 5301, 5766, 8649, 10602, 17298, 18259, 36518, 54777, 109554, 164331, 328662, 40031941, 80063882, 120095823, 240191646, 360287469, 720574938, 760606879, 1240990171, 1521213758, 2281820637, 2481980342, 3722970513, 4563641274, 6845461911, 7445941026, 11168911539, 13690923822, 22337823078, 23578813249, 38470695301, 47157626498, 70736439747, 76941390602, 115412085903, 141472879494, 212209319241, 230824171806, 346236257709, 424418638482, 692472515418, 730943210719, 1461886421438, 2192829632157, 4385659264314, 6578488896471, 13156977792942]

約数ペア:

[(1, 13156977792942), (2, 6578488896471), (3, 4385659264314), (6, 2192829632157), (9, 1461886421438), (18, 730943210719), (19, 692472515418), (31, 424418638482), (38, 346236257709), (57, 230824171806), (62, 212209319241), (93, 141472879494), (114, 115412085903), (171, 76941390602), (186, 70736439747), (279, 47157626498), (342, 38470695301), (558, 23578813249), (589, 22337823078), (961, 13690923822), (1178, 11168911539), (1767, 7445941026), (1922, 6845461911), (2883, 4563641274), (3534, 3722970513), (5301, 2481980342), (5766, 2281820637), (8649, 1521213758), (10602, 1240990171), (17298, 760606879), (18259, 720574938), (36518, 360287469), (54777, 240191646), (109554, 120095823), (164331, 80063882), (328662, 40031941)]