81418866

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{179}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 171732960

約数和(自身を除く): 90314094

約数列:

[1, 2, 3, 6, 41, 43, 82, 86, 123, 129, 179, 246, 258, 358, 537, 1074, 1763, 1849, 3526, 3698, 5289, 5547, 7339, 7697, 10578, 11094, 14678, 15394, 22017, 23091, 44034, 46182, 75809, 151618, 227427, 315577, 330971, 454854, 631154, 661942, 946731, 992913, 1893462, 1985826, 13569811, 27139622, 40709433, 81418866]

約数ペア:

[(1, 81418866), (2, 40709433), (3, 27139622), (6, 13569811), (41, 1985826), (43, 1893462), (82, 992913), (86, 946731), (123, 661942), (129, 631154), (179, 454854), (246, 330971), (258, 315577), (358, 227427), (537, 151618), (1074, 75809), (1763, 46182), (1849, 44034), (3526, 23091), (3698, 22017), (5289, 15394), (5547, 14678), (7339, 11094), (7697, 10578)]