8991443.00000000

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 158311296

約数和(自身を除く): 89861488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 61, 86, 112, 122, 172, 233, 244, 301, 344, 427, 466, 488, 602, 688, 854, 932, 976, 1204, 1631, 1708, 1864, 2408, 2623, 3262, 3416, 3728, 4816, 5246, 6524, 6832, 10019, 10492, 13048, 14213, 18361, 20038, 20984, 26096, 28426, 36722, 40076, 41968, 56852, 70133, 73444, 80152, 99491, 113704, 140266, 146888, 160304, 198982, 227408, 280532, 293776, 397964, 561064, 611159, 795928, 1122128, 1222318, 1591856, 2444636, 4278113, 4889272, 8556226, 9778544, 17112452, 34224904, 68449808]

約数ペア:

[(1, 68449808), (2, 34224904), (4, 17112452), (7, 9778544), (8, 8556226), (14, 4889272), (16, 4278113), (28, 2444636), (43, 1591856), (56, 1222318), (61, 1122128), (86, 795928), (112, 611159), (122, 561064), (172, 397964), (233, 293776), (244, 280532), (301, 227408), (344, 198982), (427, 160304), (466, 146888), (488, 140266), (602, 113704), (688, 99491), (854, 80152), (932, 73444), (976, 70133), (1204, 56852), (1631, 41968), (1708, 40076), (1864, 36722), (2408, 28426), (2623, 26096), (3262, 20984), (3416, 20038), (3728, 18361), (4816, 14213), (5246, 13048), (6524, 10492), (6832, 10019)]