65857648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9419}}^1$

素因数の和:9469

約数の個数: 40

約数和(自身を含む): 140169600

約数和(自身を除く): 74311952

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 9419, 18838, 37676, 75352, 150704, 178961, 216637, 357922, 433274, 715844, 866548, 1431688, 1733096, 2863376, 3466192, 4116103, 8232206, 16464412, 32928824, 65857648]

約数ペア:

[(1, 65857648), (2, 32928824), (4, 16464412), (8, 8232206), (16, 4116103), (19, 3466192), (23, 2863376), (38, 1733096), (46, 1431688), (76, 866548), (92, 715844), (152, 433274), (184, 357922), (304, 216637), (368, 178961), (437, 150704), (874, 75352), (1748, 37676), (3496, 18838), (6992, 9419)]