161282004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21997}}^1$

素因数の和:22064

約数の個数: 48

約数和(自身を含む): 413914368

約数和(自身を除く): 252632364

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 7332, 21997, 43994, 65991, 87988, 131982, 263964, 285961, 571922, 857883, 1033859, 1143844, 1715766, 2067718, 3101577, 3431532, 4135436, 6203154, 12406308, 13440167, 26880334, 40320501, 53760668, 80641002, 161282004]

約数ペア:

[(1, 161282004), (2, 80641002), (3, 53760668), (4, 40320501), (6, 26880334), (12, 13440167), (13, 12406308), (26, 6203154), (39, 4135436), (47, 3431532), (52, 3101577), (78, 2067718), (94, 1715766), (141, 1143844), (156, 1033859), (188, 857883), (282, 571922), (564, 285961), (611, 263964), (1222, 131982), (1833, 87988), (2444, 65991), (3666, 43994), (7332, 21997)]