68391184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{613}}^1$

素因数の和:1007

約数の個数: 40

約数和(自身を含む): 140090240

約数和(自身を除く): 71699056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 367, 613, 734, 1226, 1468, 2452, 2936, 4904, 5872, 6973, 9808, 11647, 13946, 23294, 27892, 46588, 55784, 93176, 111568, 186352, 224971, 449942, 899884, 1799768, 3599536, 4274449, 8548898, 17097796, 34195592, 68391184]

約数ペア:

[(1, 68391184), (2, 34195592), (4, 17097796), (8, 8548898), (16, 4274449), (19, 3599536), (38, 1799768), (76, 899884), (152, 449942), (304, 224971), (367, 186352), (613, 111568), (734, 93176), (1226, 55784), (1468, 46588), (2452, 27892), (2936, 23294), (4904, 13946), (5872, 11647), (6973, 9808)]