8731212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 24514560

約数和(自身を除く): 15783348

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, 479, 588, 651, 868, 958, 1302, 1437, 1519, 1916, 2604, 2874, 3038, 3353, 4557, 5748, 6076, 6706, 9114, 10059, 13412, 14849, 18228, 20118, 23471, 29698, 40236, 44547, 46942, 59396, 70413, 89094, 93884, 103943, 140826, 178188, 207886, 281652, 311829, 415772, 623658, 727601, 1247316, 1455202, 2182803, 2910404, 4365606, 8731212]

約数ペア:

[(1, 8731212), (2, 4365606), (3, 2910404), (4, 2182803), (6, 1455202), (7, 1247316), (12, 727601), (14, 623658), (21, 415772), (28, 311829), (31, 281652), (42, 207886), (49, 178188), (62, 140826), (84, 103943), (93, 93884), (98, 89094), (124, 70413), (147, 59396), (186, 46942), (196, 44547), (217, 40236), (294, 29698), (372, 23471), (434, 20118), (479, 18228), (588, 14849), (651, 13412), (868, 10059), (958, 9114), (1302, 6706), (1437, 6076), (1519, 5748), (1916, 4557), (2604, 3353), (2874, 3038)]