87661184

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 189924000

約数和(自身を除く): 102262816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 139, 208, 278, 379, 416, 556, 758, 832, 1112, 1516, 1664, 1807, 2224, 3032, 3614, 4448, 4927, 6064, 7228, 8896, 9854, 12128, 14456, 17792, 19708, 24256, 28912, 39416, 48512, 52681, 57824, 78832, 105362, 115648, 157664, 210724, 231296, 315328, 421448, 630656, 684853, 842896, 1369706, 1685792, 2739412, 3371584, 5478824, 6743168, 10957648, 21915296, 43830592, 87661184]

約数ペア:

[(1, 87661184), (2, 43830592), (4, 21915296), (8, 10957648), (13, 6743168), (16, 5478824), (26, 3371584), (32, 2739412), (52, 1685792), (64, 1369706), (104, 842896), (128, 684853), (139, 630656), (208, 421448), (278, 315328), (379, 231296), (416, 210724), (556, 157664), (758, 115648), (832, 105362), (1112, 78832), (1516, 57824), (1664, 52681), (1807, 48512), (2224, 39416), (3032, 28912), (3614, 24256), (4448, 19708), (4927, 17792), (6064, 14456), (7228, 12128), (8896, 9854)]