81534768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1069}}^1$

素因数の和:1314

約数の個数: 80

約数和(自身を含む): 242008320

約数和(自身を除く): 160473552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 227, 336, 454, 681, 908, 1069, 1362, 1589, 1816, 2138, 2724, 3178, 3207, 3632, 4276, 4767, 5448, 6356, 6414, 7483, 8552, 9534, 10896, 12712, 12828, 14966, 17104, 19068, 22449, 25424, 25656, 29932, 38136, 44898, 51312, 59864, 76272, 89796, 119728, 179592, 242663, 359184, 485326, 727989, 970652, 1455978, 1698641, 1941304, 2911956, 3397282, 3882608, 5095923, 5823912, 6794564, 10191846, 11647824, 13589128, 20383692, 27178256, 40767384, 81534768]

約数ペア:

[(1, 81534768), (2, 40767384), (3, 27178256), (4, 20383692), (6, 13589128), (7, 11647824), (8, 10191846), (12, 6794564), (14, 5823912), (16, 5095923), (21, 3882608), (24, 3397282), (28, 2911956), (42, 1941304), (48, 1698641), (56, 1455978), (84, 970652), (112, 727989), (168, 485326), (227, 359184), (336, 242663), (454, 179592), (681, 119728), (908, 89796), (1069, 76272), (1362, 59864), (1589, 51312), (1816, 44898), (2138, 38136), (2724, 29932), (3178, 25656), (3207, 25424), (3632, 22449), (4276, 19068), (4767, 17104), (5448, 14966), (6356, 12828), (6414, 12712), (7483, 10896), (8552, 9534)]