72997936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1721}}^1$

素因数の和:1981

約数の個数: 40

約数和(自身を含む): 155021328

約数和(自身を除く): 82023392

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 241, 482, 964, 1721, 1928, 2651, 3442, 3856, 5302, 6884, 10604, 13768, 18931, 21208, 27536, 37862, 42416, 75724, 151448, 302896, 414761, 829522, 1659044, 3318088, 4562371, 6636176, 9124742, 18249484, 36498968, 72997936]

約数ペア:

[(1, 72997936), (2, 36498968), (4, 18249484), (8, 9124742), (11, 6636176), (16, 4562371), (22, 3318088), (44, 1659044), (88, 829522), (176, 414761), (241, 302896), (482, 151448), (964, 75724), (1721, 42416), (1928, 37862), (2651, 27536), (3442, 21208), (3856, 18931), (5302, 13768), (6884, 10604)]