129276772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 248618160

約数和(自身を除く): 119341388

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 89, 164, 178, 356, 521, 697, 1042, 1394, 1513, 2084, 2788, 3026, 3649, 6052, 7298, 8857, 14596, 17714, 21361, 35428, 42722, 46369, 62033, 85444, 92738, 124066, 185476, 248132, 363137, 726274, 788273, 1452548, 1576546, 1901129, 3153092, 3802258, 7604516, 32319193, 64638386, 129276772]

約数ペア:

[(1, 129276772), (2, 64638386), (4, 32319193), (17, 7604516), (34, 3802258), (41, 3153092), (68, 1901129), (82, 1576546), (89, 1452548), (164, 788273), (178, 726274), (356, 363137), (521, 248132), (697, 185476), (1042, 124066), (1394, 92738), (1513, 85444), (2084, 62033), (2788, 46369), (3026, 42722), (3649, 35428), (6052, 21361), (7298, 17714), (8857, 14596)]