78875208

素因数分解:

$2^3\times 3^4\times {\mathrm{121721}}^1$

素因数の和:121739

約数の個数: 40

約数和(自身を含む): 220925430

約数和(自身を除く): 142050222

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 121721, 243442, 365163, 486884, 730326, 973768, 1095489, 1460652, 2190978, 2921304, 3286467, 4381956, 6572934, 8763912, 9859401, 13145868, 19718802, 26291736, 39437604, 78875208]

約数ペア:

[(1, 78875208), (2, 39437604), (3, 26291736), (4, 19718802), (6, 13145868), (8, 9859401), (9, 8763912), (12, 6572934), (18, 4381956), (24, 3286467), (27, 2921304), (36, 2190978), (54, 1460652), (72, 1095489), (81, 973768), (108, 730326), (162, 486884), (216, 365163), (324, 243442), (648, 121721)]