2556108

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 7054320

約数和(自身を除く): 4498212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 101, 111, 114, 148, 171, 202, 222, 228, 303, 333, 342, 404, 444, 606, 666, 684, 703, 909, 1212, 1332, 1406, 1818, 1919, 2109, 2812, 3636, 3737, 3838, 4218, 5757, 6327, 7474, 7676, 8436, 11211, 11514, 12654, 14948, 17271, 22422, 23028, 25308, 33633, 34542, 44844, 67266, 69084, 71003, 134532, 142006, 213009, 284012, 426018, 639027, 852036, 1278054, 2556108]

約数ペア:

[(1, 2556108), (2, 1278054), (3, 852036), (4, 639027), (6, 426018), (9, 284012), (12, 213009), (18, 142006), (19, 134532), (36, 71003), (37, 69084), (38, 67266), (57, 44844), (74, 34542), (76, 33633), (101, 25308), (111, 23028), (114, 22422), (148, 17271), (171, 14948), (202, 12654), (222, 11514), (228, 11211), (303, 8436), (333, 7676), (342, 7474), (404, 6327), (444, 5757), (606, 4218), (666, 3838), (684, 3737), (703, 3636), (909, 2812), (1212, 2109), (1332, 1919), (1406, 1818)]