81330382312

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{1949}}^1\times {\mathrm{18049}}^1$

素因数の和:20038

約数の個数: 48

約数和(自身を含む): 162084487500

約数和(自身を除く): 80754105188

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 1949, 2312, 3898, 7796, 15592, 18049, 33133, 36098, 66266, 72196, 132532, 144392, 265064, 306833, 563261, 613666, 1126522, 1227332, 2253044, 2454664, 4506088, 5216161, 10432322, 20864644, 35177501, 41729288, 70355002, 140710004, 281420008, 598017517, 1196035034, 2392070068, 4784140136, 10166297789, 20332595578, 40665191156, 81330382312]

約数ペア:

[(1, 81330382312), (2, 40665191156), (4, 20332595578), (8, 10166297789), (17, 4784140136), (34, 2392070068), (68, 1196035034), (136, 598017517), (289, 281420008), (578, 140710004), (1156, 70355002), (1949, 41729288), (2312, 35177501), (3898, 20864644), (7796, 10432322), (15592, 5216161), (18049, 4506088), (33133, 2454664), (36098, 2253044), (66266, 1227332), (72196, 1126522), (132532, 613666), (144392, 563261), (265064, 306833)]