71012172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{10979}}^1$

素因数の和:11011

約数の個数: 72

約数和(自身を含む): 210288960

約数和(自身を除く): 139276788

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 10979, 21958, 32937, 43916, 65874, 76853, 120769, 131748, 153706, 230559, 241538, 307412, 362307, 461118, 483076, 537971, 724614, 845383, 922236, 1075942, 1449228, 1613913, 1690766, 2151884, 2536149, 3227826, 3381532, 5072298, 5917681, 6455652, 10144596, 11835362, 17753043, 23670724, 35506086, 71012172]

約数ペア:

[(1, 71012172), (2, 35506086), (3, 23670724), (4, 17753043), (6, 11835362), (7, 10144596), (11, 6455652), (12, 5917681), (14, 5072298), (21, 3381532), (22, 3227826), (28, 2536149), (33, 2151884), (42, 1690766), (44, 1613913), (49, 1449228), (66, 1075942), (77, 922236), (84, 845383), (98, 724614), (132, 537971), (147, 483076), (154, 461118), (196, 362307), (231, 307412), (294, 241538), (308, 230559), (462, 153706), (539, 131748), (588, 120769), (924, 76853), (1078, 65874), (1617, 43916), (2156, 32937), (3234, 21958), (6468, 10979)]