90621152

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:324

約数の個数: 72

約数和(自身を含む): 194957280

約数和(自身を除く): 104336128

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 136, 164, 239, 272, 289, 328, 478, 544, 578, 656, 697, 956, 1156, 1312, 1394, 1912, 2312, 2788, 3824, 4063, 4624, 5576, 7648, 8126, 9248, 9799, 11152, 11849, 16252, 19598, 22304, 23698, 32504, 39196, 47396, 65008, 69071, 78392, 94792, 130016, 138142, 156784, 166583, 189584, 276284, 313568, 333166, 379168, 552568, 666332, 1105136, 1332664, 2210272, 2665328, 2831911, 5330656, 5663822, 11327644, 22655288, 45310576, 90621152]

約数ペア:

[(1, 90621152), (2, 45310576), (4, 22655288), (8, 11327644), (16, 5663822), (17, 5330656), (32, 2831911), (34, 2665328), (41, 2210272), (68, 1332664), (82, 1105136), (136, 666332), (164, 552568), (239, 379168), (272, 333166), (289, 313568), (328, 276284), (478, 189584), (544, 166583), (578, 156784), (656, 138142), (697, 130016), (956, 94792), (1156, 78392), (1312, 69071), (1394, 65008), (1912, 47396), (2312, 39196), (2788, 32504), (3824, 23698), (4063, 22304), (4624, 19598), (5576, 16252), (7648, 11849), (8126, 11152), (9248, 9799)]