89491941

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 171774720

約数和(自身を除く): 82282779

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 61, 63, 73, 77, 87, 99, 183, 203, 219, 231, 261, 319, 427, 511, 549, 609, 657, 671, 693, 803, 957, 1281, 1533, 1769, 1827, 2013, 2117, 2233, 2409, 2871, 3843, 4453, 4599, 4697, 5307, 5621, 6039, 6351, 6699, 7227, 12383, 13359, 14091, 14819, 15921, 16863, 19053, 19459, 20097, 23287, 31171, 37149, 40077, 42273, 44457, 48983, 50589, 58377, 69861, 93513, 111447, 129137, 133371, 136213, 146949, 163009, 175131, 209583, 280539, 342881, 387411, 408639, 440847, 489027, 903959, 1028643, 1162233, 1225917, 1420507, 1467081, 2711877, 3085929, 4261521, 8135631, 9943549, 12784563, 29830647, 89491941]

約数ペア:

[(1, 89491941), (3, 29830647), (7, 12784563), (9, 9943549), (11, 8135631), (21, 4261521), (29, 3085929), (33, 2711877), (61, 1467081), (63, 1420507), (73, 1225917), (77, 1162233), (87, 1028643), (99, 903959), (183, 489027), (203, 440847), (219, 408639), (231, 387411), (261, 342881), (319, 280539), (427, 209583), (511, 175131), (549, 163009), (609, 146949), (657, 136213), (671, 133371), (693, 129137), (803, 111447), (957, 93513), (1281, 69861), (1533, 58377), (1769, 50589), (1827, 48983), (2013, 44457), (2117, 42273), (2233, 40077), (2409, 37149), (2871, 31171), (3843, 23287), (4453, 20097), (4599, 19459), (4697, 19053), (5307, 16863), (5621, 15921), (6039, 14819), (6351, 14091), (6699, 13359), (7227, 12383)]