87115456

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2373

約数の個数: 56

約数和(自身を含む): 187919360

約数和(自身を除く): 100803904

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2311, 2356, 4622, 4712, 9244, 9424, 18488, 18848, 36976, 37696, 43909, 71641, 73952, 87818, 143282, 147904, 175636, 286564, 351272, 573128, 702544, 1146256, 1361179, 1405088, 2292512, 2722358, 2810176, 4585024, 5444716, 10889432, 21778864, 43557728, 87115456]

約数ペア:

[(1, 87115456), (2, 43557728), (4, 21778864), (8, 10889432), (16, 5444716), (19, 4585024), (31, 2810176), (32, 2722358), (38, 2292512), (62, 1405088), (64, 1361179), (76, 1146256), (124, 702544), (152, 573128), (248, 351272), (304, 286564), (496, 175636), (589, 147904), (608, 143282), (992, 87818), (1178, 73952), (1216, 71641), (1984, 43909), (2311, 37696), (2356, 36976), (4622, 18848), (4712, 18488), (9244, 9424)]