81236946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{66697}}^1$

素因数の和:66738

約数の個数: 32

約数和(自身を含む): 192090240

約数和(自身を除く): 110853294

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 66697, 133394, 200091, 400182, 466879, 933758, 1400637, 1934213, 2801274, 3868426, 5802639, 11605278, 13539491, 27078982, 40618473, 81236946]

約数ペア:

[(1, 81236946), (2, 40618473), (3, 27078982), (6, 13539491), (7, 11605278), (14, 5802639), (21, 3868426), (29, 2801274), (42, 1934213), (58, 1400637), (87, 933758), (174, 466879), (203, 400182), (406, 200091), (609, 133394), (1218, 66697)]