177172112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 393308160

約数和(自身を除く): 216136048

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 127, 152, 208, 247, 254, 304, 353, 494, 508, 706, 988, 1016, 1412, 1651, 1976, 2032, 2413, 2824, 3302, 3952, 4589, 4826, 5648, 6604, 6707, 9178, 9652, 13208, 13414, 18356, 19304, 26416, 26828, 31369, 36712, 38608, 44831, 53656, 62738, 73424, 87191, 89662, 107312, 125476, 174382, 179324, 250952, 348764, 358648, 501904, 582803, 697528, 717296, 851789, 1165606, 1395056, 1703578, 2331212, 3407156, 4662424, 6814312, 9324848, 11073257, 13628624, 22146514, 44293028, 88586056, 177172112]

約数ペア:

[(1, 177172112), (2, 88586056), (4, 44293028), (8, 22146514), (13, 13628624), (16, 11073257), (19, 9324848), (26, 6814312), (38, 4662424), (52, 3407156), (76, 2331212), (104, 1703578), (127, 1395056), (152, 1165606), (208, 851789), (247, 717296), (254, 697528), (304, 582803), (353, 501904), (494, 358648), (508, 348764), (706, 250952), (988, 179324), (1016, 174382), (1412, 125476), (1651, 107312), (1976, 89662), (2032, 87191), (2413, 73424), (2824, 62738), (3302, 53656), (3952, 44831), (4589, 38608), (4826, 36712), (5648, 31369), (6604, 26828), (6707, 26416), (9178, 19304), (9652, 18356), (13208, 13414)]