68601664

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{3709}}^1$

素因数の和:3755

約数の個数: 42

約数和(自身を含む): 144649190

約数和(自身を除く): 76047526

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 3709, 4624, 7418, 9248, 14836, 18496, 29672, 59344, 63053, 118688, 126106, 237376, 252212, 504424, 1008848, 1071901, 2017696, 2143802, 4035392, 4287604, 8575208, 17150416, 34300832, 68601664]

約数ペア:

[(1, 68601664), (2, 34300832), (4, 17150416), (8, 8575208), (16, 4287604), (17, 4035392), (32, 2143802), (34, 2017696), (64, 1071901), (68, 1008848), (136, 504424), (272, 252212), (289, 237376), (544, 126106), (578, 118688), (1088, 63053), (1156, 59344), (2312, 29672), (3709, 18496), (4624, 14836), (7418, 9248)]