121323904

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{72911}}^1$

素因数の和:72938

約数の個数: 32

約数和(自身を含む): 260295840

約数和(自身を除く): 138971936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 72911, 145822, 291644, 583288, 947843, 1166576, 1895686, 2333152, 3791372, 4666304, 7582744, 9332608, 15165488, 30330976, 60661952, 121323904]

約数ペア:

[(1, 121323904), (2, 60661952), (4, 30330976), (8, 15165488), (13, 9332608), (16, 7582744), (26, 4666304), (32, 3791372), (52, 2333152), (64, 1895686), (104, 1166576), (128, 947843), (208, 583288), (416, 291644), (832, 145822), (1664, 72911)]