127440976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1567}}^1$

素因数の和:1628

約数の個数: 80

約数和(自身を含む): 293981184

約数和(自身を除く): 166540208

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 272, 299, 368, 391, 442, 598, 782, 884, 1196, 1564, 1567, 1768, 2392, 3128, 3134, 3536, 4784, 5083, 6256, 6268, 10166, 12536, 20332, 20371, 25072, 26639, 36041, 40664, 40742, 53278, 72082, 81328, 81484, 106556, 144164, 162968, 213112, 288328, 325936, 346307, 426224, 468533, 576656, 612697, 692614, 937066, 1225394, 1385228, 1874132, 2450788, 2770456, 3748264, 4901576, 5540912, 7496528, 7965061, 9803152, 15930122, 31860244, 63720488, 127440976]

約数ペア:

[(1, 127440976), (2, 63720488), (4, 31860244), (8, 15930122), (13, 9803152), (16, 7965061), (17, 7496528), (23, 5540912), (26, 4901576), (34, 3748264), (46, 2770456), (52, 2450788), (68, 1874132), (92, 1385228), (104, 1225394), (136, 937066), (184, 692614), (208, 612697), (221, 576656), (272, 468533), (299, 426224), (368, 346307), (391, 325936), (442, 288328), (598, 213112), (782, 162968), (884, 144164), (1196, 106556), (1564, 81484), (1567, 81328), (1768, 72082), (2392, 53278), (3128, 40742), (3134, 40664), (3536, 36041), (4784, 26639), (5083, 25072), (6256, 20371), (6268, 20332), (10166, 12536)]