87678484

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 168739200

約数和(自身を除く): 81060716

約数列:

[1, 2, 4, 23, 29, 46, 58, 59, 92, 116, 118, 236, 557, 667, 1114, 1334, 1357, 1711, 2228, 2668, 2714, 3422, 5428, 6844, 12811, 16153, 25622, 32306, 32863, 39353, 51244, 64612, 65726, 78706, 131452, 157412, 371519, 743038, 755849, 953027, 1486076, 1511698, 1906054, 3023396, 3812108, 21919621, 43839242, 87678484]

約数ペア:

[(1, 87678484), (2, 43839242), (4, 21919621), (23, 3812108), (29, 3023396), (46, 1906054), (58, 1511698), (59, 1486076), (92, 953027), (116, 755849), (118, 743038), (236, 371519), (557, 157412), (667, 131452), (1114, 78706), (1334, 65726), (1357, 64612), (1711, 51244), (2228, 39353), (2668, 32863), (2714, 32306), (3422, 25622), (5428, 16153), (6844, 12811)]