22277772

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 62152272

約数和(自身を除く): 39874500

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 101, 132, 198, 202, 303, 396, 404, 557, 606, 909, 1111, 1114, 1212, 1671, 1818, 2222, 2228, 3333, 3342, 3636, 4444, 5013, 6127, 6666, 6684, 9999, 10026, 12254, 13332, 18381, 19998, 20052, 24508, 36762, 39996, 55143, 56257, 73524, 110286, 112514, 168771, 220572, 225028, 337542, 506313, 618827, 675084, 1012626, 1237654, 1856481, 2025252, 2475308, 3712962, 5569443, 7425924, 11138886, 22277772]

約数ペア:

[(1, 22277772), (2, 11138886), (3, 7425924), (4, 5569443), (6, 3712962), (9, 2475308), (11, 2025252), (12, 1856481), (18, 1237654), (22, 1012626), (33, 675084), (36, 618827), (44, 506313), (66, 337542), (99, 225028), (101, 220572), (132, 168771), (198, 112514), (202, 110286), (303, 73524), (396, 56257), (404, 55143), (557, 39996), (606, 36762), (909, 24508), (1111, 20052), (1114, 19998), (1212, 18381), (1671, 13332), (1818, 12254), (2222, 10026), (2228, 9999), (3333, 6684), (3342, 6666), (3636, 6127), (4444, 5013)]