81950608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9719}}^1$

素因数の和:9775

約数の個数: 40

約数和(自身を含む): 173560320

約数和(自身を除く): 91609712

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 9719, 19438, 38876, 77752, 155504, 165223, 301289, 330446, 602578, 660892, 1205156, 1321784, 2410312, 2643568, 4820624, 5121913, 10243826, 20487652, 40975304, 81950608]

約数ペア:

[(1, 81950608), (2, 40975304), (4, 20487652), (8, 10243826), (16, 5121913), (17, 4820624), (31, 2643568), (34, 2410312), (62, 1321784), (68, 1205156), (124, 660892), (136, 602578), (248, 330446), (272, 301289), (496, 165223), (527, 155504), (1054, 77752), (2108, 38876), (4216, 19438), (8432, 9719)]