54997856

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:376

約数の個数: 72

約数和(自身を含む): 121461480

約数和(自身を除く): 66463624

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 289, 304, 313, 323, 544, 578, 608, 626, 646, 1156, 1252, 1292, 2312, 2504, 2584, 4624, 5008, 5168, 5321, 5491, 5947, 9248, 10016, 10336, 10642, 10982, 11894, 21284, 21964, 23788, 42568, 43928, 47576, 85136, 87856, 90457, 95152, 101099, 170272, 175712, 180914, 190304, 202198, 361828, 404396, 723656, 808792, 1447312, 1617584, 1718683, 2894624, 3235168, 3437366, 6874732, 13749464, 27498928, 54997856]

約数ペア:

[(1, 54997856), (2, 27498928), (4, 13749464), (8, 6874732), (16, 3437366), (17, 3235168), (19, 2894624), (32, 1718683), (34, 1617584), (38, 1447312), (68, 808792), (76, 723656), (136, 404396), (152, 361828), (272, 202198), (289, 190304), (304, 180914), (313, 175712), (323, 170272), (544, 101099), (578, 95152), (608, 90457), (626, 87856), (646, 85136), (1156, 47576), (1252, 43928), (1292, 42568), (2312, 23788), (2504, 21964), (2584, 21284), (4624, 11894), (5008, 10982), (5168, 10642), (5321, 10336), (5491, 10016), (5947, 9248)]