78664416

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^2\times {\mathrm{1549}}^1$

素因数の和:1608

約数の個数: 72

約数和(自身を含む): 216001800

約数和(自身を除く): 137337384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 529, 552, 736, 1058, 1104, 1549, 1587, 2116, 2208, 3098, 3174, 4232, 4647, 6196, 6348, 8464, 9294, 12392, 12696, 16928, 18588, 24784, 25392, 35627, 37176, 49568, 50784, 71254, 74352, 106881, 142508, 148704, 213762, 285016, 427524, 570032, 819421, 855048, 1140064, 1638842, 1710096, 2458263, 3277684, 3420192, 4916526, 6555368, 9833052, 13110736, 19666104, 26221472, 39332208, 78664416]

約数ペア:

[(1, 78664416), (2, 39332208), (3, 26221472), (4, 19666104), (6, 13110736), (8, 9833052), (12, 6555368), (16, 4916526), (23, 3420192), (24, 3277684), (32, 2458263), (46, 1710096), (48, 1638842), (69, 1140064), (92, 855048), (96, 819421), (138, 570032), (184, 427524), (276, 285016), (368, 213762), (529, 148704), (552, 142508), (736, 106881), (1058, 74352), (1104, 71254), (1549, 50784), (1587, 49568), (2116, 37176), (2208, 35627), (3098, 25392), (3174, 24784), (4232, 18588), (4647, 16928), (6196, 12696), (6348, 12392), (8464, 9294)]