164034860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67783}}^1$

素因数の和:67814

約数の個数: 36

約数和(自身を含む): 378641424

約数和(自身を除く): 214606564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 67783, 135566, 271132, 338915, 677830, 745613, 1355660, 1491226, 2982452, 3728065, 7456130, 8201743, 14912260, 16403486, 32806972, 41008715, 82017430, 164034860]

約数ペア:

[(1, 164034860), (2, 82017430), (4, 41008715), (5, 32806972), (10, 16403486), (11, 14912260), (20, 8201743), (22, 7456130), (44, 3728065), (55, 2982452), (110, 1491226), (121, 1355660), (220, 745613), (242, 677830), (484, 338915), (605, 271132), (1210, 135566), (2420, 67783)]