80544516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{991}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 202987008

約数和(自身を除く): 122442492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 521, 991, 1042, 1563, 1982, 2084, 2973, 3126, 3964, 5946, 6252, 6773, 11892, 12883, 13546, 20319, 25766, 27092, 38649, 40638, 51532, 77298, 81276, 154596, 516311, 1032622, 1548933, 2065244, 3097866, 6195732, 6712043, 13424086, 20136129, 26848172, 40272258, 80544516]

約数ペア:

[(1, 80544516), (2, 40272258), (3, 26848172), (4, 20136129), (6, 13424086), (12, 6712043), (13, 6195732), (26, 3097866), (39, 2065244), (52, 1548933), (78, 1032622), (156, 516311), (521, 154596), (991, 81276), (1042, 77298), (1563, 51532), (1982, 40638), (2084, 38649), (2973, 27092), (3126, 25766), (3964, 20319), (5946, 13546), (6252, 12883), (6773, 11892)]