78409168

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:620

約数の個数: 60

約数和(自身を含む): 166890112

約数和(自身を除く): 88480944

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 289, 496, 527, 547, 578, 1054, 1094, 1156, 2108, 2188, 2312, 4216, 4376, 4624, 8432, 8752, 8959, 9299, 16957, 17918, 18598, 33914, 35836, 37196, 67828, 71672, 74392, 135656, 143344, 148784, 158083, 271312, 288269, 316166, 576538, 632332, 1153076, 1264664, 2306152, 2529328, 4612304, 4900573, 9801146, 19602292, 39204584, 78409168]

約数ペア:

[(1, 78409168), (2, 39204584), (4, 19602292), (8, 9801146), (16, 4900573), (17, 4612304), (31, 2529328), (34, 2306152), (62, 1264664), (68, 1153076), (124, 632332), (136, 576538), (248, 316166), (272, 288269), (289, 271312), (496, 158083), (527, 148784), (547, 143344), (578, 135656), (1054, 74392), (1094, 71672), (1156, 67828), (2108, 37196), (2188, 35836), (2312, 33914), (4216, 18598), (4376, 17918), (4624, 16957), (8432, 9299), (8752, 8959)]