68174365424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20387071}}^1$

素因数の和:20387109

約数の個数: 40

約数和(自身を含む): 151679815680

約数和(自身を除く): 83505450256

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 20387071, 40774142, 81548284, 163096568, 224257781, 326193136, 387354349, 448515562, 774708698, 897031124, 1549417396, 1794062248, 3098834792, 3588124496, 4260897839, 6197669584, 8521795678, 17043591356, 34087182712, 68174365424]

約数ペア:

[(1, 68174365424), (2, 34087182712), (4, 17043591356), (8, 8521795678), (11, 6197669584), (16, 4260897839), (19, 3588124496), (22, 3098834792), (38, 1794062248), (44, 1549417396), (76, 897031124), (88, 774708698), (152, 448515562), (176, 387354349), (209, 326193136), (304, 224257781), (418, 163096568), (836, 81548284), (1672, 40774142), (3344, 20387071)]