84636544

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 174787200

約数和(自身を除く): 90150656

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 71, 128, 134, 139, 142, 268, 278, 284, 536, 556, 568, 1072, 1112, 1136, 2144, 2224, 2272, 4288, 4448, 4544, 4757, 8576, 8896, 9088, 9313, 9514, 9869, 17792, 18626, 19028, 19738, 37252, 38056, 39476, 74504, 76112, 78952, 149008, 152224, 157904, 298016, 304448, 315808, 596032, 608896, 631616, 661223, 1192064, 1263232, 1322446, 2644892, 5289784, 10579568, 21159136, 42318272, 84636544]

約数ペア:

[(1, 84636544), (2, 42318272), (4, 21159136), (8, 10579568), (16, 5289784), (32, 2644892), (64, 1322446), (67, 1263232), (71, 1192064), (128, 661223), (134, 631616), (139, 608896), (142, 596032), (268, 315808), (278, 304448), (284, 298016), (536, 157904), (556, 152224), (568, 149008), (1072, 78952), (1112, 76112), (1136, 74504), (2144, 39476), (2224, 38056), (2272, 37252), (4288, 19738), (4448, 19028), (4544, 18626), (4757, 17792), (8576, 9869), (8896, 9514), (9088, 9313)]