8211276

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 22224384

約数和(自身を除く): 14013108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 211, 276, 282, 414, 422, 423, 564, 633, 828, 844, 846, 1081, 1266, 1692, 1899, 2162, 2532, 3243, 3798, 4324, 4853, 6486, 7596, 9706, 9729, 9917, 12972, 14559, 19412, 19458, 19834, 29118, 29751, 38916, 39668, 43677, 58236, 59502, 87354, 89253, 119004, 174708, 178506, 228091, 357012, 456182, 684273, 912364, 1368546, 2052819, 2737092, 4105638, 8211276]

約数ペア:

[(1, 8211276), (2, 4105638), (3, 2737092), (4, 2052819), (6, 1368546), (9, 912364), (12, 684273), (18, 456182), (23, 357012), (36, 228091), (46, 178506), (47, 174708), (69, 119004), (92, 89253), (94, 87354), (138, 59502), (141, 58236), (188, 43677), (207, 39668), (211, 38916), (276, 29751), (282, 29118), (414, 19834), (422, 19458), (423, 19412), (564, 14559), (633, 12972), (828, 9917), (844, 9729), (846, 9706), (1081, 7596), (1266, 6486), (1692, 4853), (1899, 4324), (2162, 3798), (2532, 3243)]