55387242

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2281}}^1$

素因数の和:2379

約数の個数: 48

約数和(自身を含む): 128157120

約数和(自身を除く): 72769878

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 2281, 2698, 4047, 4562, 6843, 8094, 12141, 13686, 20529, 24282, 41058, 43339, 86678, 130017, 161951, 260034, 323902, 390051, 485853, 780102, 971706, 1457559, 2915118, 3077069, 6154138, 9231207, 18462414, 27693621, 55387242]

約数ペア:

[(1, 55387242), (2, 27693621), (3, 18462414), (6, 9231207), (9, 6154138), (18, 3077069), (19, 2915118), (38, 1457559), (57, 971706), (71, 780102), (114, 485853), (142, 390051), (171, 323902), (213, 260034), (342, 161951), (426, 130017), (639, 86678), (1278, 43339), (1349, 41058), (2281, 24282), (2698, 20529), (4047, 13686), (4562, 12141), (6843, 8094)]