72090256

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1783}}^1$

素因数の和:1836

約数の個数: 60

約数和(自身を含む): 168566592

約数和(自身を除く): 96476336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 361, 532, 722, 1064, 1444, 1783, 2128, 2527, 2888, 3566, 5054, 5776, 7132, 10108, 12481, 14264, 20216, 24962, 28528, 33877, 40432, 49924, 67754, 99848, 135508, 199696, 237139, 271016, 474278, 542032, 643663, 948556, 1287326, 1897112, 2574652, 3794224, 4505641, 5149304, 9011282, 10298608, 18022564, 36045128, 72090256]

約数ペア:

[(1, 72090256), (2, 36045128), (4, 18022564), (7, 10298608), (8, 9011282), (14, 5149304), (16, 4505641), (19, 3794224), (28, 2574652), (38, 1897112), (56, 1287326), (76, 948556), (112, 643663), (133, 542032), (152, 474278), (266, 271016), (304, 237139), (361, 199696), (532, 135508), (722, 99848), (1064, 67754), (1444, 49924), (1783, 40432), (2128, 33877), (2527, 28528), (2888, 24962), (3566, 20216), (5054, 14264), (5776, 12481), (7132, 10108)]