156909184

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{72109}}^1$

素因数の和:72140

約数の個数: 32

約数和(自身を含む): 330984900

約数和(自身を除く): 174075716

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 72109, 144218, 288436, 576872, 1153744, 1225853, 2307488, 2451706, 4614976, 4903412, 9229952, 9806824, 19613648, 39227296, 78454592, 156909184]

約数ペア:

[(1, 156909184), (2, 78454592), (4, 39227296), (8, 19613648), (16, 9806824), (17, 9229952), (32, 4903412), (34, 4614976), (64, 2451706), (68, 2307488), (128, 1225853), (136, 1153744), (272, 576872), (544, 288436), (1088, 144218), (2176, 72109)]