71187972

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 171122112

約数和(自身を除く): 99934140

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 257, 492, 514, 563, 771, 1028, 1126, 1542, 1689, 2252, 3084, 3378, 6756, 10537, 21074, 23083, 31611, 42148, 46166, 63222, 69249, 92332, 126444, 138498, 144691, 276996, 289382, 434073, 578764, 868146, 1736292, 5932331, 11864662, 17796993, 23729324, 35593986, 71187972]

約数ペア:

[(1, 71187972), (2, 35593986), (3, 23729324), (4, 17796993), (6, 11864662), (12, 5932331), (41, 1736292), (82, 868146), (123, 578764), (164, 434073), (246, 289382), (257, 276996), (492, 144691), (514, 138498), (563, 126444), (771, 92332), (1028, 69249), (1126, 63222), (1542, 46166), (1689, 42148), (2252, 31611), (3084, 23083), (3378, 21074), (6756, 10537)]