123340784

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23431}}^1$

素因数の和:23493

約数の個数: 40

約数和(自身を含む): 278934528

約数和(自身を除く): 155593744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 23431, 46862, 93724, 164017, 187448, 328034, 374896, 656068, 1101257, 1312136, 2202514, 2624272, 4405028, 7708799, 8810056, 15417598, 17620112, 30835196, 61670392, 123340784]

約数ペア:

[(1, 123340784), (2, 61670392), (4, 30835196), (7, 17620112), (8, 15417598), (14, 8810056), (16, 7708799), (28, 4405028), (47, 2624272), (56, 2202514), (94, 1312136), (112, 1101257), (188, 656068), (329, 374896), (376, 328034), (658, 187448), (752, 164017), (1316, 93724), (2632, 46862), (5264, 23431)]