64449918

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{101}}^2$

素因数の和:232

約数の個数: 72

約数和(自身を含む): 157512264

約数和(自身を除く): 93062346

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 101, 117, 162, 202, 234, 243, 303, 351, 486, 606, 702, 909, 1053, 1313, 1818, 2106, 2626, 2727, 3159, 3939, 5454, 6318, 7878, 8181, 10201, 11817, 16362, 20402, 23634, 24543, 30603, 35451, 49086, 61206, 70902, 91809, 106353, 132613, 183618, 212706, 265226, 275427, 319059, 397839, 550854, 638118, 795678, 826281, 1193517, 1652562, 2387034, 2478843, 3580551, 4957686, 7161102, 10741653, 21483306, 32224959, 64449918]

約数ペア:

[(1, 64449918), (2, 32224959), (3, 21483306), (6, 10741653), (9, 7161102), (13, 4957686), (18, 3580551), (26, 2478843), (27, 2387034), (39, 1652562), (54, 1193517), (78, 826281), (81, 795678), (101, 638118), (117, 550854), (162, 397839), (202, 319059), (234, 275427), (243, 265226), (303, 212706), (351, 183618), (486, 132613), (606, 106353), (702, 91809), (909, 70902), (1053, 61206), (1313, 49086), (1818, 35451), (2106, 30603), (2626, 24543), (2727, 23634), (3159, 20402), (3939, 16362), (5454, 11817), (6318, 10201), (7878, 8181)]