8319770628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{57781}}^1$

素因数の和:57885

約数の個数: 72

約数和(自身を含む): 21317397696

約数和(自身を除く): 12997627068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 169, 213, 284, 338, 426, 507, 676, 852, 923, 1014, 1846, 2028, 2769, 3692, 5538, 11076, 11999, 23998, 35997, 47996, 57781, 71994, 115562, 143988, 173343, 231124, 346686, 693372, 751153, 1502306, 2253459, 3004612, 4102451, 4506918, 8204902, 9013836, 9764989, 12307353, 16409804, 19529978, 24614706, 29294967, 39059956, 49229412, 53331863, 58589934, 106663726, 117179868, 159995589, 213327452, 319991178, 639982356, 693314219, 1386628438, 2079942657, 2773256876, 4159885314, 8319770628]

約数ペア:

[(1, 8319770628), (2, 4159885314), (3, 2773256876), (4, 2079942657), (6, 1386628438), (12, 693314219), (13, 639982356), (26, 319991178), (39, 213327452), (52, 159995589), (71, 117179868), (78, 106663726), (142, 58589934), (156, 53331863), (169, 49229412), (213, 39059956), (284, 29294967), (338, 24614706), (426, 19529978), (507, 16409804), (676, 12307353), (852, 9764989), (923, 9013836), (1014, 8204902), (1846, 4506918), (2028, 4102451), (2769, 3004612), (3692, 2253459), (5538, 1502306), (11076, 751153), (11999, 693372), (23998, 346686), (35997, 231124), (47996, 173343), (57781, 143988), (71994, 115562)]