81512904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{308761}}^1$

素因数の和:308781

約数の個数: 32

約数和(自身を含む): 222308640

約数和(自身を除く): 140795736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 308761, 617522, 926283, 1235044, 1852566, 2470088, 3396371, 3705132, 6792742, 7410264, 10189113, 13585484, 20378226, 27170968, 40756452, 81512904]

約数ペア:

[(1, 81512904), (2, 40756452), (3, 27170968), (4, 20378226), (6, 13585484), (8, 10189113), (11, 7410264), (12, 6792742), (22, 3705132), (24, 3396371), (33, 2470088), (44, 1852566), (66, 1235044), (88, 926283), (132, 617522), (264, 308761)]