77961996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13451}}^1$

素因数の和:13491

約数の個数: 72

約数和(自身を含む): 235033344

約数和(自身を除く): 157071348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 13451, 26902, 40353, 53804, 80706, 94157, 121059, 161412, 188314, 242118, 282471, 309373, 376628, 484236, 564942, 618746, 847413, 928119, 1129884, 1237492, 1694826, 1856238, 2165611, 2784357, 3389652, 3712476, 4331222, 5568714, 6496833, 8662444, 11137428, 12993666, 19490499, 25987332, 38980998, 77961996]

約数ペア:

[(1, 77961996), (2, 38980998), (3, 25987332), (4, 19490499), (6, 12993666), (7, 11137428), (9, 8662444), (12, 6496833), (14, 5568714), (18, 4331222), (21, 3712476), (23, 3389652), (28, 2784357), (36, 2165611), (42, 1856238), (46, 1694826), (63, 1237492), (69, 1129884), (84, 928119), (92, 847413), (126, 618746), (138, 564942), (161, 484236), (207, 376628), (252, 309373), (276, 282471), (322, 242118), (414, 188314), (483, 161412), (644, 121059), (828, 94157), (966, 80706), (1449, 53804), (1932, 40353), (2898, 26902), (5796, 13451)]