51939972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2609}}^1$

素因数の和:2705

約数の個数: 72

約数和(自身を含む): 152006400

約数和(自身を除く): 100066428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2609, 2844, 3318, 4977, 5218, 6636, 7827, 9954, 10436, 15654, 18263, 19908, 23481, 31308, 36526, 46962, 54789, 73052, 93924, 109578, 164367, 206111, 219156, 328734, 412222, 618333, 657468, 824444, 1236666, 1442777, 1854999, 2473332, 2885554, 3709998, 4328331, 5771108, 7419996, 8656662, 12984993, 17313324, 25969986, 51939972]

約数ペア:

[(1, 51939972), (2, 25969986), (3, 17313324), (4, 12984993), (6, 8656662), (7, 7419996), (9, 5771108), (12, 4328331), (14, 3709998), (18, 2885554), (21, 2473332), (28, 1854999), (36, 1442777), (42, 1236666), (63, 824444), (79, 657468), (84, 618333), (126, 412222), (158, 328734), (237, 219156), (252, 206111), (316, 164367), (474, 109578), (553, 93924), (711, 73052), (948, 54789), (1106, 46962), (1422, 36526), (1659, 31308), (2212, 23481), (2609, 19908), (2844, 18263), (3318, 15654), (4977, 10436), (5218, 9954), (6636, 7827)]