40105548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2687

約数の個数: 72

約数和(自身を含む): 117804960

約数和(自身を除く): 77699412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 2609, 3843, 5124, 5218, 7686, 7827, 10436, 15372, 15654, 18263, 23481, 31308, 36526, 46962, 54789, 73052, 93924, 109578, 159149, 164367, 219156, 318298, 328734, 477447, 636596, 657468, 954894, 1114043, 1432341, 1909788, 2228086, 2864682, 3342129, 4456172, 5729364, 6684258, 10026387, 13368516, 20052774, 40105548]

約数ペア:

[(1, 40105548), (2, 20052774), (3, 13368516), (4, 10026387), (6, 6684258), (7, 5729364), (9, 4456172), (12, 3342129), (14, 2864682), (18, 2228086), (21, 1909788), (28, 1432341), (36, 1114043), (42, 954894), (61, 657468), (63, 636596), (84, 477447), (122, 328734), (126, 318298), (183, 219156), (244, 164367), (252, 159149), (366, 109578), (427, 93924), (549, 73052), (732, 54789), (854, 46962), (1098, 36526), (1281, 31308), (1708, 23481), (2196, 18263), (2562, 15654), (2609, 15372), (3843, 10436), (5124, 7827), (5218, 7686)]