130423076

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 278929728

約数和(自身を除く): 148506652

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 131, 148, 217, 259, 262, 434, 518, 524, 868, 917, 961, 1036, 1147, 1834, 1922, 2294, 3668, 3844, 4061, 4588, 4847, 6727, 8029, 8122, 9694, 13454, 16058, 16244, 19388, 26908, 28427, 32116, 33929, 35557, 56854, 67858, 71114, 113708, 125891, 135716, 142228, 150257, 248899, 251782, 300514, 497798, 503564, 601028, 881237, 995596, 1051799, 1762474, 2103598, 3524948, 4207196, 4657967, 9315934, 18631868, 32605769, 65211538, 130423076]

約数ペア:

[(1, 130423076), (2, 65211538), (4, 32605769), (7, 18631868), (14, 9315934), (28, 4657967), (31, 4207196), (37, 3524948), (62, 2103598), (74, 1762474), (124, 1051799), (131, 995596), (148, 881237), (217, 601028), (259, 503564), (262, 497798), (434, 300514), (518, 251782), (524, 248899), (868, 150257), (917, 142228), (961, 135716), (1036, 125891), (1147, 113708), (1834, 71114), (1922, 67858), (2294, 56854), (3668, 35557), (3844, 33929), (4061, 32116), (4588, 28427), (4847, 26908), (6727, 19388), (8029, 16244), (8122, 16058), (9694, 13454)]