68301051

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 115524864

約数和(自身を除く): 47223813

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 103, 147, 273, 309, 347, 637, 721, 1041, 1339, 1911, 2163, 2429, 4017, 4511, 5047, 7287, 9373, 13533, 15141, 17003, 28119, 31577, 35741, 51009, 65611, 94731, 107223, 196833, 221039, 250187, 464633, 663117, 750561, 1393899, 1751309, 3252431, 5253927, 9757293, 22767017, 68301051]

約数ペア:

[(1, 68301051), (3, 22767017), (7, 9757293), (13, 5253927), (21, 3252431), (39, 1751309), (49, 1393899), (91, 750561), (103, 663117), (147, 464633), (273, 250187), (309, 221039), (347, 196833), (637, 107223), (721, 94731), (1041, 65611), (1339, 51009), (1911, 35741), (2163, 31577), (2429, 28119), (4017, 17003), (4511, 15141), (5047, 13533), (7287, 9373)]