81788784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22129}}^1$

素因数の和:22158

約数の個数: 80

約数和(自身を含む): 263435520

約数和(自身を除く): 181646736

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 22129, 44258, 66387, 88516, 132774, 154903, 177032, 243419, 265548, 309806, 354064, 464709, 486838, 531096, 619612, 730257, 929418, 973676, 1062192, 1239224, 1460514, 1703933, 1858836, 1947352, 2478448, 2921028, 3407866, 3717672, 3894704, 5111799, 5842056, 6815732, 7435344, 10223598, 11684112, 13631464, 20447196, 27262928, 40894392, 81788784]

約数ペア:

[(1, 81788784), (2, 40894392), (3, 27262928), (4, 20447196), (6, 13631464), (7, 11684112), (8, 10223598), (11, 7435344), (12, 6815732), (14, 5842056), (16, 5111799), (21, 3894704), (22, 3717672), (24, 3407866), (28, 2921028), (33, 2478448), (42, 1947352), (44, 1858836), (48, 1703933), (56, 1460514), (66, 1239224), (77, 1062192), (84, 973676), (88, 929418), (112, 730257), (132, 619612), (154, 531096), (168, 486838), (176, 464709), (231, 354064), (264, 309806), (308, 265548), (336, 243419), (462, 177032), (528, 154903), (616, 132774), (924, 88516), (1232, 66387), (1848, 44258), (3696, 22129)]