81497888

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1749

約数の個数: 48

約数和(自身を含む): 169215480

約数和(自身を除く): 87717592

約数列:

[1, 2, 4, 8, 16, 29, 32, 53, 58, 106, 116, 212, 232, 424, 464, 848, 928, 1537, 1657, 1696, 3074, 3314, 6148, 6628, 12296, 13256, 24592, 26512, 48053, 49184, 53024, 87821, 96106, 175642, 192212, 351284, 384424, 702568, 768848, 1405136, 1537696, 2546809, 2810272, 5093618, 10187236, 20374472, 40748944, 81497888]

約数ペア:

[(1, 81497888), (2, 40748944), (4, 20374472), (8, 10187236), (16, 5093618), (29, 2810272), (32, 2546809), (53, 1537696), (58, 1405136), (106, 768848), (116, 702568), (212, 384424), (232, 351284), (424, 192212), (464, 175642), (848, 96106), (928, 87821), (1537, 53024), (1657, 49184), (1696, 48053), (3074, 26512), (3314, 24592), (6148, 13256), (6628, 12296)]