168731748

素因数分解:

$2^2\times 3^4\times {\mathrm{421}}^1\times {\mathrm{1237}}^1$

素因数の和:1674

約数の個数: 60

約数和(自身を含む): 442503292

約数和(自身を除く): 273771544

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 421, 842, 1237, 1263, 1684, 2474, 2526, 3711, 3789, 4948, 5052, 7422, 7578, 11133, 11367, 14844, 15156, 22266, 22734, 33399, 34101, 44532, 45468, 66798, 68202, 100197, 133596, 136404, 200394, 400788, 520777, 1041554, 1562331, 2083108, 3124662, 4686993, 6249324, 9373986, 14060979, 18747972, 28121958, 42182937, 56243916, 84365874, 168731748]

約数ペア:

[(1, 168731748), (2, 84365874), (3, 56243916), (4, 42182937), (6, 28121958), (9, 18747972), (12, 14060979), (18, 9373986), (27, 6249324), (36, 4686993), (54, 3124662), (81, 2083108), (108, 1562331), (162, 1041554), (324, 520777), (421, 400788), (842, 200394), (1237, 136404), (1263, 133596), (1684, 100197), (2474, 68202), (2526, 66798), (3711, 45468), (3789, 44532), (4948, 34101), (5052, 33399), (7422, 22734), (7578, 22266), (11133, 15156), (11367, 14844)]