181542452

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71249}}^1$

素因数の和:71280

約数の個数: 36

約数和(自身を含む): 398002500

約数和(自身を除く): 216460048

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 71249, 142498, 284996, 498743, 926237, 997486, 1852474, 1994972, 3491201, 3704948, 6483659, 6982402, 12967318, 13964804, 25934636, 45385613, 90771226, 181542452]

約数ペア:

[(1, 181542452), (2, 90771226), (4, 45385613), (7, 25934636), (13, 13964804), (14, 12967318), (26, 6982402), (28, 6483659), (49, 3704948), (52, 3491201), (91, 1994972), (98, 1852474), (182, 997486), (196, 926237), (364, 498743), (637, 284996), (1274, 142498), (2548, 71249)]