71878000324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{41263}}^1$

素因数の和:41660

約数の個数: 48

約数和(自身を含む): 137006383360

約数和(自身を除く): 65128383036

約数列:

[1, 2, 4, 13, 26, 52, 139, 241, 278, 482, 556, 964, 1807, 3133, 3614, 6266, 7228, 12532, 33499, 41263, 66998, 82526, 133996, 165052, 435487, 536419, 870974, 1072838, 1741948, 2145676, 5735557, 9944383, 11471114, 19888766, 22942228, 39777532, 74562241, 129276979, 149124482, 258553958, 298248964, 517107916, 1382269237, 2764538474, 5529076948, 17969500081, 35939000162, 71878000324]

約数ペア:

[(1, 71878000324), (2, 35939000162), (4, 17969500081), (13, 5529076948), (26, 2764538474), (52, 1382269237), (139, 517107916), (241, 298248964), (278, 258553958), (482, 149124482), (556, 129276979), (964, 74562241), (1807, 39777532), (3133, 22942228), (3614, 19888766), (6266, 11471114), (7228, 9944383), (12532, 5735557), (33499, 2145676), (41263, 1741948), (66998, 1072838), (82526, 870974), (133996, 536419), (165052, 435487)]