77897652

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{967}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 213200064

約数和(自身を除く): 135302412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 137, 147, 196, 274, 294, 411, 548, 588, 822, 959, 967, 1644, 1918, 1934, 2877, 2901, 3836, 3868, 5754, 5802, 6713, 6769, 11508, 11604, 13426, 13538, 20139, 20307, 26852, 27076, 40278, 40614, 47383, 80556, 81228, 94766, 132479, 142149, 189532, 264958, 284298, 397437, 529916, 568596, 794874, 927353, 1589748, 1854706, 2782059, 3709412, 5564118, 6491471, 11128236, 12982942, 19474413, 25965884, 38948826, 77897652]

約数ペア:

[(1, 77897652), (2, 38948826), (3, 25965884), (4, 19474413), (6, 12982942), (7, 11128236), (12, 6491471), (14, 5564118), (21, 3709412), (28, 2782059), (42, 1854706), (49, 1589748), (84, 927353), (98, 794874), (137, 568596), (147, 529916), (196, 397437), (274, 284298), (294, 264958), (411, 189532), (548, 142149), (588, 132479), (822, 94766), (959, 81228), (967, 80556), (1644, 47383), (1918, 40614), (1934, 40278), (2877, 27076), (2901, 26852), (3836, 20307), (3868, 20139), (5754, 13538), (5802, 13426), (6713, 11604), (6769, 11508)]