161974488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2287}}^1$

素因数の和:2536

約数の個数: 64

約数和(自身を含む): 438197760

約数和(自身を除く): 276223272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 227, 312, 454, 681, 908, 1362, 1816, 2287, 2724, 2951, 4574, 5448, 5902, 6861, 8853, 9148, 11804, 13722, 17706, 18296, 23608, 27444, 29731, 35412, 54888, 59462, 70824, 89193, 118924, 178386, 237848, 356772, 519149, 713544, 1038298, 1557447, 2076596, 3114894, 4153192, 6229788, 6748937, 12459576, 13497874, 20246811, 26995748, 40493622, 53991496, 80987244, 161974488]

約数ペア:

[(1, 161974488), (2, 80987244), (3, 53991496), (4, 40493622), (6, 26995748), (8, 20246811), (12, 13497874), (13, 12459576), (24, 6748937), (26, 6229788), (39, 4153192), (52, 3114894), (78, 2076596), (104, 1557447), (156, 1038298), (227, 713544), (312, 519149), (454, 356772), (681, 237848), (908, 178386), (1362, 118924), (1816, 89193), (2287, 70824), (2724, 59462), (2951, 54888), (4574, 35412), (5448, 29731), (5902, 27444), (6861, 23608), (8853, 18296), (9148, 17706), (11804, 13722)]