78806994

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 185760000

約数和(自身を除く): 106953006

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 149, 257, 294, 298, 343, 447, 514, 686, 771, 894, 1029, 1043, 1542, 1799, 2058, 2086, 3129, 3598, 5397, 6258, 7301, 10794, 12593, 14602, 21903, 25186, 37779, 38293, 43806, 51107, 75558, 76586, 88151, 102214, 114879, 153321, 176302, 229758, 264453, 268051, 306642, 528906, 536102, 804153, 1608306, 1876357, 3752714, 5629071, 11258142, 13134499, 26268998, 39403497, 78806994]

約数ペア:

[(1, 78806994), (2, 39403497), (3, 26268998), (6, 13134499), (7, 11258142), (14, 5629071), (21, 3752714), (42, 1876357), (49, 1608306), (98, 804153), (147, 536102), (149, 528906), (257, 306642), (294, 268051), (298, 264453), (343, 229758), (447, 176302), (514, 153321), (686, 114879), (771, 102214), (894, 88151), (1029, 76586), (1043, 75558), (1542, 51107), (1799, 43806), (2058, 38293), (2086, 37779), (3129, 25186), (3598, 21903), (5397, 14602), (6258, 12593), (7301, 10794)]