72286422.000000000

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{907}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 276613120

約数和(自身を除く): 145849116

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 271, 532, 542, 907, 1084, 1814, 1897, 3628, 3794, 5149, 6349, 7588, 10298, 12698, 17233, 20596, 25396, 34466, 36043, 68932, 72086, 120631, 144172, 241262, 245797, 482524, 491594, 983188, 1720579, 3441158, 4670143, 6882316, 9340286, 18680572, 32691001, 65382002, 130764004]

約数ペア:

[(1, 130764004), (2, 65382002), (4, 32691001), (7, 18680572), (14, 9340286), (19, 6882316), (28, 4670143), (38, 3441158), (76, 1720579), (133, 983188), (266, 491594), (271, 482524), (532, 245797), (542, 241262), (907, 144172), (1084, 120631), (1814, 72086), (1897, 68932), (3628, 36043), (3794, 34466), (5149, 25396), (6349, 20596), (7588, 17233), (10298, 12698)]