31956568

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 73244160

約数和(自身を除く): 41287592

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 43, 46, 56, 86, 92, 161, 172, 184, 301, 322, 344, 577, 602, 644, 989, 1154, 1204, 1288, 1978, 2308, 2408, 3956, 4039, 4616, 6923, 7912, 8078, 13271, 13846, 16156, 24811, 26542, 27692, 32312, 49622, 53084, 55384, 92897, 99244, 106168, 173677, 185794, 198488, 347354, 371588, 570653, 694708, 743176, 1141306, 1389416, 2282612, 3994571, 4565224, 7989142, 15978284, 31956568]

約数ペア:

[(1, 31956568), (2, 15978284), (4, 7989142), (7, 4565224), (8, 3994571), (14, 2282612), (23, 1389416), (28, 1141306), (43, 743176), (46, 694708), (56, 570653), (86, 371588), (92, 347354), (161, 198488), (172, 185794), (184, 173677), (301, 106168), (322, 99244), (344, 92897), (577, 55384), (602, 53084), (644, 49622), (989, 32312), (1154, 27692), (1204, 26542), (1288, 24811), (1978, 16156), (2308, 13846), (2408, 13271), (3956, 8078), (4039, 7912), (4616, 6923)]