81743922

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20549}}^1$

素因数の和:20587

約数の個数: 48

約数和(自身を含む): 201965400

約数和(自身を除く): 120221478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 20549, 41098, 61647, 123294, 184941, 267137, 349333, 369882, 534274, 698666, 801411, 1047999, 1602822, 2095998, 2404233, 3143997, 4541329, 4808466, 6287994, 9082658, 13623987, 27247974, 40871961, 81743922]

約数ペア:

[(1, 81743922), (2, 40871961), (3, 27247974), (6, 13623987), (9, 9082658), (13, 6287994), (17, 4808466), (18, 4541329), (26, 3143997), (34, 2404233), (39, 2095998), (51, 1602822), (78, 1047999), (102, 801411), (117, 698666), (153, 534274), (221, 369882), (234, 349333), (306, 267137), (442, 184941), (663, 123294), (1326, 61647), (1989, 41098), (3978, 20549)]