27772576

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 59556168

約数和(自身を除く): 31783592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 661, 808, 1313, 1322, 1616, 2626, 2644, 3232, 5252, 5288, 8593, 10504, 10576, 17186, 21008, 21152, 34372, 42016, 66761, 68744, 133522, 137488, 267044, 274976, 534088, 867893, 1068176, 1735786, 2136352, 3471572, 6943144, 13886288, 27772576]

約数ペア:

[(1, 27772576), (2, 13886288), (4, 6943144), (8, 3471572), (13, 2136352), (16, 1735786), (26, 1068176), (32, 867893), (52, 534088), (101, 274976), (104, 267044), (202, 137488), (208, 133522), (404, 68744), (416, 66761), (661, 42016), (808, 34372), (1313, 21152), (1322, 21008), (1616, 17186), (2626, 10576), (2644, 10504), (3232, 8593), (5252, 5288)]