81338928

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1362

約数の個数: 80

約数和(自身を含む): 231223296

約数和(自身を除く): 149884368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 127, 132, 176, 254, 264, 381, 508, 528, 762, 1016, 1213, 1397, 1524, 2032, 2426, 2794, 3048, 3639, 4191, 4852, 5588, 6096, 7278, 8382, 9704, 11176, 13343, 14556, 16764, 19408, 22352, 26686, 29112, 33528, 40029, 53372, 58224, 67056, 80058, 106744, 154051, 160116, 213488, 308102, 320232, 462153, 616204, 640464, 924306, 1232408, 1694561, 1848612, 2464816, 3389122, 3697224, 5083683, 6778244, 7394448, 10167366, 13556488, 20334732, 27112976, 40669464, 81338928]

約数ペア:

[(1, 81338928), (2, 40669464), (3, 27112976), (4, 20334732), (6, 13556488), (8, 10167366), (11, 7394448), (12, 6778244), (16, 5083683), (22, 3697224), (24, 3389122), (33, 2464816), (44, 1848612), (48, 1694561), (66, 1232408), (88, 924306), (127, 640464), (132, 616204), (176, 462153), (254, 320232), (264, 308102), (381, 213488), (508, 160116), (528, 154051), (762, 106744), (1016, 80058), (1213, 67056), (1397, 58224), (1524, 53372), (2032, 40029), (2426, 33528), (2794, 29112), (3048, 26686), (3639, 22352), (4191, 19408), (4852, 16764), (5588, 14556), (6096, 13343), (7278, 11176), (8382, 9704)]