74457968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8731}}^1$

素因数の和:8793

約数の個数: 40

約数和(自身を含む): 159166896

約数和(自身を除く): 84708928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 8731, 17462, 34924, 69848, 113503, 139696, 227006, 357971, 454012, 715942, 908024, 1431884, 1816048, 2863768, 4653623, 5727536, 9307246, 18614492, 37228984, 74457968]

約数ペア:

[(1, 74457968), (2, 37228984), (4, 18614492), (8, 9307246), (13, 5727536), (16, 4653623), (26, 2863768), (41, 1816048), (52, 1431884), (82, 908024), (104, 715942), (164, 454012), (208, 357971), (328, 227006), (533, 139696), (656, 113503), (1066, 69848), (2132, 34924), (4264, 17462), (8528, 8731)]