81625344

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4621}}^1$

素因数の和:4663

約数の個数: 72

約数和(自身を含む): 226736832

約数和(自身を除く): 145111488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 2208, 2944, 4416, 4621, 5888, 8832, 9242, 13863, 17664, 18484, 27726, 36968, 55452, 73936, 106283, 110904, 147872, 212566, 221808, 295744, 318849, 425132, 443616, 591488, 637698, 850264, 887232, 1182976, 1275396, 1700528, 1774464, 2550792, 3401056, 3548928, 5101584, 6802112, 10203168, 13604224, 20406336, 27208448, 40812672, 81625344]

約数ペア:

[(1, 81625344), (2, 40812672), (3, 27208448), (4, 20406336), (6, 13604224), (8, 10203168), (12, 6802112), (16, 5101584), (23, 3548928), (24, 3401056), (32, 2550792), (46, 1774464), (48, 1700528), (64, 1275396), (69, 1182976), (92, 887232), (96, 850264), (128, 637698), (138, 591488), (184, 443616), (192, 425132), (256, 318849), (276, 295744), (368, 221808), (384, 212566), (552, 147872), (736, 110904), (768, 106283), (1104, 73936), (1472, 55452), (2208, 36968), (2944, 27726), (4416, 18484), (4621, 17664), (5888, 13863), (8832, 9242)]