81115543314

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1787}}^1\times {\mathrm{64661}}^1$

素因数の和:66472

約数の個数: 64

約数和(自身を含む): 194234302080

約数和(自身を除く): 113118758766

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 1787, 3574, 5361, 10722, 16083, 23231, 32166, 46462, 48249, 64661, 69693, 96498, 129322, 139386, 193983, 209079, 387966, 418158, 581949, 627237, 840593, 1163898, 1254474, 1681186, 1745847, 2521779, 3491694, 5043558, 7565337, 15130674, 22696011, 45392022, 115549207, 231098414, 346647621, 693295242, 1039942863, 1502139691, 2079885726, 3004279382, 3119828589, 4506419073, 6239657178, 9012838146, 13519257219, 27038514438, 40557771657, 81115543314]

約数ペア:

[(1, 81115543314), (2, 40557771657), (3, 27038514438), (6, 13519257219), (9, 9012838146), (13, 6239657178), (18, 4506419073), (26, 3119828589), (27, 3004279382), (39, 2079885726), (54, 1502139691), (78, 1039942863), (117, 693295242), (234, 346647621), (351, 231098414), (702, 115549207), (1787, 45392022), (3574, 22696011), (5361, 15130674), (10722, 7565337), (16083, 5043558), (23231, 3491694), (32166, 2521779), (46462, 1745847), (48249, 1681186), (64661, 1254474), (69693, 1163898), (96498, 840593), (129322, 627237), (139386, 581949), (193983, 418158), (209079, 387966)]