99991168

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 209769120

約数和(自身を除く): 109777952

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 128, 148, 172, 296, 344, 491, 592, 688, 982, 1184, 1376, 1591, 1964, 2368, 2752, 3182, 3928, 4736, 5504, 6364, 7856, 12728, 15712, 18167, 21113, 25456, 31424, 36334, 42226, 50912, 62848, 72668, 84452, 101824, 145336, 168904, 203648, 290672, 337808, 581344, 675616, 781181, 1162688, 1351232, 1562362, 2325376, 2702464, 3124724, 6249448, 12498896, 24997792, 49995584, 99991168]

約数ペア:

[(1, 99991168), (2, 49995584), (4, 24997792), (8, 12498896), (16, 6249448), (32, 3124724), (37, 2702464), (43, 2325376), (64, 1562362), (74, 1351232), (86, 1162688), (128, 781181), (148, 675616), (172, 581344), (296, 337808), (344, 290672), (491, 203648), (592, 168904), (688, 145336), (982, 101824), (1184, 84452), (1376, 72668), (1591, 62848), (1964, 50912), (2368, 42226), (2752, 36334), (3182, 31424), (3928, 25456), (4736, 21113), (5504, 18167), (6364, 15712), (7856, 12728)]