66653536

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 136025568

約数和(自身を除く): 69372032

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 101, 164, 202, 328, 404, 503, 656, 808, 1006, 1312, 1616, 2012, 3232, 4024, 4141, 8048, 8282, 16096, 16564, 20623, 33128, 41246, 50803, 66256, 82492, 101606, 132512, 164984, 203212, 329968, 406424, 659936, 812848, 1625696, 2082923, 4165846, 8331692, 16663384, 33326768, 66653536]

約数ペア:

[(1, 66653536), (2, 33326768), (4, 16663384), (8, 8331692), (16, 4165846), (32, 2082923), (41, 1625696), (82, 812848), (101, 659936), (164, 406424), (202, 329968), (328, 203212), (404, 164984), (503, 132512), (656, 101606), (808, 82492), (1006, 66256), (1312, 50803), (1616, 41246), (2012, 33128), (3232, 20623), (4024, 16564), (4141, 16096), (8048, 8282)]