1981936584

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{123439}}^1$

素因数の和:123674

約数の個数: 48

約数和(自身を含む): 5391859200

約数和(自身を除く): 3409922616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1338, 1784, 2007, 2676, 4014, 5352, 8028, 16056, 123439, 246878, 370317, 493756, 740634, 987512, 1110951, 1481268, 2221902, 2962536, 4443804, 8887608, 27526897, 55053794, 82580691, 110107588, 165161382, 220215176, 247742073, 330322764, 495484146, 660645528, 990968292, 1981936584]

約数ペア:

[(1, 1981936584), (2, 990968292), (3, 660645528), (4, 495484146), (6, 330322764), (8, 247742073), (9, 220215176), (12, 165161382), (18, 110107588), (24, 82580691), (36, 55053794), (72, 27526897), (223, 8887608), (446, 4443804), (669, 2962536), (892, 2221902), (1338, 1481268), (1784, 1110951), (2007, 987512), (2676, 740634), (4014, 493756), (5352, 370317), (8028, 246878), (16056, 123439)]