81995408

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1033}}^1$

素因数の和:1104

約数の個数: 60

約数和(自身を含む): 179053644

約数和(自身を除く): 97058236

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 121, 164, 176, 242, 328, 451, 484, 656, 902, 968, 1033, 1804, 1936, 2066, 3608, 4132, 4961, 7216, 8264, 9922, 11363, 16528, 19844, 22726, 39688, 42353, 45452, 79376, 84706, 90904, 124993, 169412, 181808, 249986, 338824, 465883, 499972, 677648, 931766, 999944, 1863532, 1999888, 3727064, 5124713, 7454128, 10249426, 20498852, 40997704, 81995408]

約数ペア:

[(1, 81995408), (2, 40997704), (4, 20498852), (8, 10249426), (11, 7454128), (16, 5124713), (22, 3727064), (41, 1999888), (44, 1863532), (82, 999944), (88, 931766), (121, 677648), (164, 499972), (176, 465883), (242, 338824), (328, 249986), (451, 181808), (484, 169412), (656, 124993), (902, 90904), (968, 84706), (1033, 79376), (1804, 45452), (1936, 42353), (2066, 39688), (3608, 22726), (4132, 19844), (4961, 16528), (7216, 11363), (8264, 9922)]