31326864

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 85946880

約数和(自身を除く): 54620016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 496, 569, 592, 744, 888, 1138, 1147, 1488, 1707, 1776, 2276, 2294, 3414, 3441, 4552, 4588, 6828, 6882, 9104, 9176, 13656, 13764, 17639, 18352, 21053, 27312, 27528, 35278, 42106, 52917, 55056, 63159, 70556, 84212, 105834, 126318, 141112, 168424, 211668, 252636, 282224, 336848, 423336, 505272, 652643, 846672, 1010544, 1305286, 1957929, 2610572, 3915858, 5221144, 7831716, 10442288, 15663432, 31326864]

約数ペア:

[(1, 31326864), (2, 15663432), (3, 10442288), (4, 7831716), (6, 5221144), (8, 3915858), (12, 2610572), (16, 1957929), (24, 1305286), (31, 1010544), (37, 846672), (48, 652643), (62, 505272), (74, 423336), (93, 336848), (111, 282224), (124, 252636), (148, 211668), (186, 168424), (222, 141112), (248, 126318), (296, 105834), (372, 84212), (444, 70556), (496, 63159), (569, 55056), (592, 52917), (744, 42106), (888, 35278), (1138, 27528), (1147, 27312), (1488, 21053), (1707, 18352), (1776, 17639), (2276, 13764), (2294, 13656), (3414, 9176), (3441, 9104), (4552, 6882), (4588, 6828)]