55183904

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{281}}^1$

素因数の和:346

約数の個数: 72

約数和(自身を含む): 121839228

約数和(自身を除く): 66655324

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 281, 304, 323, 361, 544, 562, 608, 646, 722, 1124, 1292, 1444, 2248, 2584, 2888, 4496, 4777, 5168, 5339, 5776, 6137, 8992, 9554, 10336, 10678, 11552, 12274, 19108, 21356, 24548, 38216, 42712, 49096, 76432, 85424, 90763, 98192, 101441, 152864, 170848, 181526, 196384, 202882, 363052, 405764, 726104, 811528, 1452208, 1623056, 1724497, 2904416, 3246112, 3448994, 6897988, 13795976, 27591952, 55183904]

約数ペア:

[(1, 55183904), (2, 27591952), (4, 13795976), (8, 6897988), (16, 3448994), (17, 3246112), (19, 2904416), (32, 1724497), (34, 1623056), (38, 1452208), (68, 811528), (76, 726104), (136, 405764), (152, 363052), (272, 202882), (281, 196384), (304, 181526), (323, 170848), (361, 152864), (544, 101441), (562, 98192), (608, 90763), (646, 85424), (722, 76432), (1124, 49096), (1292, 42712), (1444, 38216), (2248, 24548), (2584, 21356), (2888, 19108), (4496, 12274), (4777, 11552), (5168, 10678), (5339, 10336), (5776, 9554), (6137, 8992)]