50031712

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 107149392

約数和(自身を除く): 57117680

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 71, 76, 122, 142, 152, 244, 284, 304, 361, 488, 568, 608, 722, 976, 1136, 1159, 1349, 1444, 1952, 2272, 2318, 2698, 2888, 4331, 4636, 5396, 5776, 8662, 9272, 10792, 11552, 17324, 18544, 21584, 22021, 25631, 34648, 37088, 43168, 44042, 51262, 69296, 82289, 88084, 102524, 138592, 164578, 176168, 205048, 329156, 352336, 410096, 658312, 704672, 820192, 1316624, 1563491, 2633248, 3126982, 6253964, 12507928, 25015856, 50031712]

約数ペア:

[(1, 50031712), (2, 25015856), (4, 12507928), (8, 6253964), (16, 3126982), (19, 2633248), (32, 1563491), (38, 1316624), (61, 820192), (71, 704672), (76, 658312), (122, 410096), (142, 352336), (152, 329156), (244, 205048), (284, 176168), (304, 164578), (361, 138592), (488, 102524), (568, 88084), (608, 82289), (722, 69296), (976, 51262), (1136, 44042), (1159, 43168), (1349, 37088), (1444, 34648), (1952, 25631), (2272, 22021), (2318, 21584), (2698, 18544), (2888, 17324), (4331, 11552), (4636, 10792), (5396, 9272), (5776, 8662)]