71828748

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{15467}}^1$

素因数の和:15523

約数の個数: 48

約数和(自身を含む): 190565760

約数和(自身を除く): 118737012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 15467, 30934, 46401, 61868, 92802, 139203, 185604, 278406, 417609, 556812, 665081, 835218, 1330162, 1670436, 1995243, 2660324, 3990486, 5985729, 7980972, 11971458, 17957187, 23942916, 35914374, 71828748]

約数ペア:

[(1, 71828748), (2, 35914374), (3, 23942916), (4, 17957187), (6, 11971458), (9, 7980972), (12, 5985729), (18, 3990486), (27, 2660324), (36, 1995243), (43, 1670436), (54, 1330162), (86, 835218), (108, 665081), (129, 556812), (172, 417609), (258, 278406), (387, 185604), (516, 139203), (774, 92802), (1161, 61868), (1548, 46401), (2322, 30934), (4644, 15467)]