138888904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9803}}^1$

素因数の和:9850

約数の個数: 64

約数和(自身を含む): 338826240

約数和(自身を除く): 199937336

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 1012, 1288, 1771, 2024, 3542, 7084, 9803, 14168, 19606, 39212, 68621, 78424, 107833, 137242, 215666, 225469, 274484, 431332, 450938, 548968, 754831, 862664, 901876, 1509662, 1578283, 1803752, 2480159, 3019324, 3156566, 4960318, 6038648, 6313132, 9920636, 12626264, 17361113, 19841272, 34722226, 69444452, 138888904]

約数ペア:

[(1, 138888904), (2, 69444452), (4, 34722226), (7, 19841272), (8, 17361113), (11, 12626264), (14, 9920636), (22, 6313132), (23, 6038648), (28, 4960318), (44, 3156566), (46, 3019324), (56, 2480159), (77, 1803752), (88, 1578283), (92, 1509662), (154, 901876), (161, 862664), (184, 754831), (253, 548968), (308, 450938), (322, 431332), (506, 274484), (616, 225469), (644, 215666), (1012, 137242), (1288, 107833), (1771, 78424), (2024, 68621), (3542, 39212), (7084, 19606), (9803, 14168)]