68016943888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1\times {\mathrm{5939}}^1$

素因数の和:6440

約数の個数: 80

約数和(自身を含む): 140491454400

約数和(自身を除く): 72474510512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 373, 404, 746, 808, 1492, 1616, 1919, 2984, 3838, 5939, 5968, 7087, 7676, 11878, 14174, 15352, 23756, 28348, 30704, 37673, 47512, 56696, 75346, 95024, 112841, 113392, 150692, 225682, 301384, 451364, 599839, 602768, 715787, 902728, 1199678, 1431574, 1805456, 2215247, 2399356, 2863148, 4430494, 4798712, 5726296, 8860988, 9597424, 11396941, 11452592, 17721976, 22793882, 35443952, 42089693, 45587764, 84179386, 91175528, 168358772, 182351056, 223739947, 336717544, 447479894, 673435088, 894959788, 1789919576, 3579839152, 4251058993, 8502117986, 17004235972, 34008471944, 68016943888]

約数ペア:

[(1, 68016943888), (2, 34008471944), (4, 17004235972), (8, 8502117986), (16, 4251058993), (19, 3579839152), (38, 1789919576), (76, 894959788), (101, 673435088), (152, 447479894), (202, 336717544), (304, 223739947), (373, 182351056), (404, 168358772), (746, 91175528), (808, 84179386), (1492, 45587764), (1616, 42089693), (1919, 35443952), (2984, 22793882), (3838, 17721976), (5939, 11452592), (5968, 11396941), (7087, 9597424), (7676, 8860988), (11878, 5726296), (14174, 4798712), (15352, 4430494), (23756, 2863148), (28348, 2399356), (30704, 2215247), (37673, 1805456), (47512, 1431574), (56696, 1199678), (75346, 902728), (95024, 715787), (112841, 602768), (113392, 599839), (150692, 451364), (225682, 301384)]