71808776

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53113}}^1$

素因数の和:53145

約数の個数: 24

約数和(自身を含む): 145797930

約数和(自身を除く): 73989154

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 53113, 106226, 212452, 424904, 690469, 1380938, 2761876, 5523752, 8976097, 17952194, 35904388, 71808776]

約数ペア:

[(1, 71808776), (2, 35904388), (4, 17952194), (8, 8976097), (13, 5523752), (26, 2761876), (52, 1380938), (104, 690469), (169, 424904), (338, 212452), (676, 106226), (1352, 53113)]