89721344

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 80

約数和(自身を含む): 197398080

約数和(自身を除く): 107676736

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 304, 368, 401, 437, 512, 608, 736, 802, 874, 1216, 1472, 1604, 1748, 2432, 2944, 3208, 3496, 4864, 5888, 6416, 6992, 7619, 9223, 9728, 11776, 12832, 13984, 15238, 18446, 25664, 27968, 30476, 36892, 51328, 55936, 60952, 73784, 102656, 111872, 121904, 147568, 175237, 205312, 223744, 243808, 295136, 350474, 487616, 590272, 700948, 975232, 1180544, 1401896, 1950464, 2361088, 2803792, 3900928, 4722176, 5607584, 11215168, 22430336, 44860672, 89721344]

約数ペア:

[(1, 89721344), (2, 44860672), (4, 22430336), (8, 11215168), (16, 5607584), (19, 4722176), (23, 3900928), (32, 2803792), (38, 2361088), (46, 1950464), (64, 1401896), (76, 1180544), (92, 975232), (128, 700948), (152, 590272), (184, 487616), (256, 350474), (304, 295136), (368, 243808), (401, 223744), (437, 205312), (512, 175237), (608, 147568), (736, 121904), (802, 111872), (874, 102656), (1216, 73784), (1472, 60952), (1604, 55936), (1748, 51328), (2432, 36892), (2944, 30476), (3208, 27968), (3496, 25664), (4864, 18446), (5888, 15238), (6416, 13984), (6992, 12832), (7619, 11776), (9223, 9728)]