81959304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21211}}^1$

素因数の和:21250

約数の個数: 64

約数和(自身を含む): 244362240

約数和(自身を除く): 162402936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 21211, 42422, 63633, 84844, 127266, 148477, 169688, 254532, 296954, 445431, 487853, 509064, 593908, 890862, 975706, 1187816, 1463559, 1781724, 1951412, 2927118, 3414971, 3563448, 3902824, 5854236, 6829942, 10244913, 11708472, 13659884, 20489826, 27319768, 40979652, 81959304]

約数ペア:

[(1, 81959304), (2, 40979652), (3, 27319768), (4, 20489826), (6, 13659884), (7, 11708472), (8, 10244913), (12, 6829942), (14, 5854236), (21, 3902824), (23, 3563448), (24, 3414971), (28, 2927118), (42, 1951412), (46, 1781724), (56, 1463559), (69, 1187816), (84, 975706), (92, 890862), (138, 593908), (161, 509064), (168, 487853), (184, 445431), (276, 296954), (322, 254532), (483, 169688), (552, 148477), (644, 127266), (966, 84844), (1288, 63633), (1932, 42422), (3864, 21211)]