85551584

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 173937456

約数和(自身を除く): 88385872

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 197, 328, 331, 394, 656, 662, 788, 1312, 1324, 1576, 2648, 3152, 5296, 6304, 8077, 10592, 13571, 16154, 27142, 32308, 54284, 64616, 65207, 108568, 129232, 130414, 217136, 258464, 260828, 434272, 521656, 1043312, 2086624, 2673487, 5346974, 10693948, 21387896, 42775792, 85551584]

約数ペア:

[(1, 85551584), (2, 42775792), (4, 21387896), (8, 10693948), (16, 5346974), (32, 2673487), (41, 2086624), (82, 1043312), (164, 521656), (197, 434272), (328, 260828), (331, 258464), (394, 217136), (656, 130414), (662, 129232), (788, 108568), (1312, 65207), (1324, 64616), (1576, 54284), (2648, 32308), (3152, 27142), (5296, 16154), (6304, 13571), (8077, 10592)]