64816668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 200019456

約数和(自身を除く): 135202788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 53, 63, 69, 84, 92, 106, 126, 138, 159, 161, 207, 211, 212, 252, 276, 318, 322, 371, 414, 422, 477, 483, 633, 636, 644, 742, 828, 844, 954, 966, 1113, 1219, 1266, 1449, 1477, 1484, 1899, 1908, 1932, 2226, 2438, 2532, 2898, 2954, 3339, 3657, 3798, 4431, 4452, 4853, 4876, 5796, 5908, 6678, 7314, 7596, 8533, 8862, 9706, 10971, 11183, 13293, 13356, 14559, 14628, 17066, 17724, 19412, 21942, 22366, 25599, 26586, 29118, 33549, 33971, 34132, 43677, 43884, 44732, 51198, 53172, 58236, 67098, 67942, 76797, 78281, 87354, 100647, 101913, 102396, 134196, 135884, 153594, 156562, 174708, 201294, 203826, 234843, 257209, 305739, 307188, 313124, 402588, 407652, 469686, 514418, 611478, 704529, 771627, 939372, 1028836, 1222956, 1409058, 1543254, 1800463, 2314881, 2818116, 3086508, 3600926, 4629762, 5401389, 7201852, 9259524, 10802778, 16204167, 21605556, 32408334, 64816668]

約数ペア:

[(1, 64816668), (2, 32408334), (3, 21605556), (4, 16204167), (6, 10802778), (7, 9259524), (9, 7201852), (12, 5401389), (14, 4629762), (18, 3600926), (21, 3086508), (23, 2818116), (28, 2314881), (36, 1800463), (42, 1543254), (46, 1409058), (53, 1222956), (63, 1028836), (69, 939372), (84, 771627), (92, 704529), (106, 611478), (126, 514418), (138, 469686), (159, 407652), (161, 402588), (207, 313124), (211, 307188), (212, 305739), (252, 257209), (276, 234843), (318, 203826), (322, 201294), (371, 174708), (414, 156562), (422, 153594), (477, 135884), (483, 134196), (633, 102396), (636, 101913), (644, 100647), (742, 87354), (828, 78281), (844, 76797), (954, 67942), (966, 67098), (1113, 58236), (1219, 53172), (1266, 51198), (1449, 44732), (1477, 43884), (1484, 43677), (1899, 34132), (1908, 33971), (1932, 33549), (2226, 29118), (2438, 26586), (2532, 25599), (2898, 22366), (2954, 21942), (3339, 19412), (3657, 17724), (3798, 17066), (4431, 14628), (4452, 14559), (4853, 13356), (4876, 13293), (5796, 11183), (5908, 10971), (6678, 9706), (7314, 8862), (7596, 8533)]