81680922

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 180442080

約数和(自身を除く): 98761158

約数列:

[1, 2, 3, 6, 9, 18, 101, 179, 202, 251, 303, 358, 502, 537, 606, 753, 909, 1074, 1506, 1611, 1818, 2259, 3222, 4518, 18079, 25351, 36158, 44929, 50702, 54237, 76053, 89858, 108474, 134787, 152106, 162711, 228159, 269574, 325422, 404361, 456318, 808722, 4537829, 9075658, 13613487, 27226974, 40840461, 81680922]

約数ペア:

[(1, 81680922), (2, 40840461), (3, 27226974), (6, 13613487), (9, 9075658), (18, 4537829), (101, 808722), (179, 456318), (202, 404361), (251, 325422), (303, 269574), (358, 228159), (502, 162711), (537, 152106), (606, 134787), (753, 108474), (909, 89858), (1074, 76053), (1506, 54237), (1611, 50702), (1818, 44929), (2259, 36158), (3222, 25351), (4518, 18079)]