99871212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5479}}^1$

素因数の和:5531

約数の個数: 72

約数和(自身を含む): 279874560

約数和(自身を除く): 180003348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 5479, 6076, 9114, 10958, 16437, 18228, 21916, 32874, 38353, 65748, 76706, 115059, 153412, 169849, 230118, 268471, 339698, 460236, 509547, 536942, 679396, 805413, 1019094, 1073884, 1188943, 1610826, 2038188, 2377886, 3221652, 3566829, 4755772, 7133658, 8322601, 14267316, 16645202, 24967803, 33290404, 49935606, 99871212]

約数ペア:

[(1, 99871212), (2, 49935606), (3, 33290404), (4, 24967803), (6, 16645202), (7, 14267316), (12, 8322601), (14, 7133658), (21, 4755772), (28, 3566829), (31, 3221652), (42, 2377886), (49, 2038188), (62, 1610826), (84, 1188943), (93, 1073884), (98, 1019094), (124, 805413), (147, 679396), (186, 536942), (196, 509547), (217, 460236), (294, 339698), (372, 268471), (434, 230118), (588, 169849), (651, 153412), (868, 115059), (1302, 76706), (1519, 65748), (2604, 38353), (3038, 32874), (4557, 21916), (5479, 18228), (6076, 16437), (9114, 10958)]