78313804

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 149688000

約数和(自身を除く): 71374196

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 149, 197, 298, 394, 596, 667, 788, 1334, 2668, 3427, 4321, 4531, 5713, 6854, 8642, 9062, 11426, 13708, 17284, 18124, 22852, 29353, 58706, 99383, 117412, 131399, 198766, 262798, 397532, 525596, 675119, 851237, 1350238, 1702474, 2700476, 3404948, 19578451, 39156902, 78313804]

約数ペア:

[(1, 78313804), (2, 39156902), (4, 19578451), (23, 3404948), (29, 2700476), (46, 1702474), (58, 1350238), (92, 851237), (116, 675119), (149, 525596), (197, 397532), (298, 262798), (394, 198766), (596, 131399), (667, 117412), (788, 99383), (1334, 58706), (2668, 29353), (3427, 22852), (4321, 18124), (4531, 17284), (5713, 13708), (6854, 11426), (8642, 9062)]