81292248

素因数分解:

$2^3\times 3^6\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 112

約数和(自身を含む): 233727120

約数和(自身を除く): 152434872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 81, 106, 108, 159, 162, 212, 216, 243, 263, 318, 324, 424, 477, 486, 526, 636, 648, 729, 789, 954, 972, 1052, 1272, 1431, 1458, 1578, 1908, 1944, 2104, 2367, 2862, 2916, 3156, 3816, 4293, 4734, 5724, 5832, 6312, 7101, 8586, 9468, 11448, 12879, 13939, 14202, 17172, 18936, 21303, 25758, 27878, 28404, 34344, 38637, 41817, 42606, 51516, 55756, 56808, 63909, 77274, 83634, 85212, 103032, 111512, 125451, 127818, 154548, 167268, 170424, 191727, 250902, 255636, 309096, 334536, 376353, 383454, 501804, 511272, 752706, 766908, 1003608, 1129059, 1505412, 1533816, 2258118, 3010824, 3387177, 4516236, 6774354, 9032472, 10161531, 13548708, 20323062, 27097416, 40646124, 81292248]

約数ペア:

[(1, 81292248), (2, 40646124), (3, 27097416), (4, 20323062), (6, 13548708), (8, 10161531), (9, 9032472), (12, 6774354), (18, 4516236), (24, 3387177), (27, 3010824), (36, 2258118), (53, 1533816), (54, 1505412), (72, 1129059), (81, 1003608), (106, 766908), (108, 752706), (159, 511272), (162, 501804), (212, 383454), (216, 376353), (243, 334536), (263, 309096), (318, 255636), (324, 250902), (424, 191727), (477, 170424), (486, 167268), (526, 154548), (636, 127818), (648, 125451), (729, 111512), (789, 103032), (954, 85212), (972, 83634), (1052, 77274), (1272, 63909), (1431, 56808), (1458, 55756), (1578, 51516), (1908, 42606), (1944, 41817), (2104, 38637), (2367, 34344), (2862, 28404), (2916, 27878), (3156, 25758), (3816, 21303), (4293, 18936), (4734, 17172), (5724, 14202), (5832, 13939), (6312, 12879), (7101, 11448), (8586, 9468)]