61530516

素因数分解:

$2^2\times 3^6\times {\mathrm{21101}}^1$

素因数の和:21123

約数の個数: 42

約数和(自身を含む): 161451402

約数和(自身を除く): 99920886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 21101, 42202, 63303, 84404, 126606, 189909, 253212, 379818, 569727, 759636, 1139454, 1709181, 2278908, 3418362, 5127543, 6836724, 10255086, 15382629, 20510172, 30765258, 61530516]

約数ペア:

[(1, 61530516), (2, 30765258), (3, 20510172), (4, 15382629), (6, 10255086), (9, 6836724), (12, 5127543), (18, 3418362), (27, 2278908), (36, 1709181), (54, 1139454), (81, 759636), (108, 569727), (162, 379818), (243, 253212), (324, 189909), (486, 126606), (729, 84404), (972, 63303), (1458, 42202), (2916, 21101)]