71341808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2153}}^1$

素因数の和:2289

約数の個数: 40

約数和(自身を含む): 146902800

約数和(自身を除く): 75560992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 436, 872, 1744, 2071, 2153, 4142, 4306, 8284, 8612, 16568, 17224, 33136, 34448, 40907, 81814, 163628, 234677, 327256, 469354, 654512, 938708, 1877416, 3754832, 4458863, 8917726, 17835452, 35670904, 71341808]

約数ペア:

[(1, 71341808), (2, 35670904), (4, 17835452), (8, 8917726), (16, 4458863), (19, 3754832), (38, 1877416), (76, 938708), (109, 654512), (152, 469354), (218, 327256), (304, 234677), (436, 163628), (872, 81814), (1744, 40907), (2071, 34448), (2153, 33136), (4142, 17224), (4306, 16568), (8284, 8612)]