66780896

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 182891520

約数和(自身を除く): 116110624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 19, 26, 28, 32, 34, 38, 52, 56, 68, 71, 76, 91, 104, 112, 119, 133, 136, 142, 152, 182, 208, 221, 224, 238, 247, 266, 272, 284, 304, 323, 364, 416, 442, 476, 494, 497, 532, 544, 568, 608, 646, 728, 884, 923, 952, 988, 994, 1064, 1136, 1207, 1292, 1349, 1456, 1547, 1729, 1768, 1846, 1904, 1976, 1988, 2128, 2261, 2272, 2414, 2584, 2698, 2912, 3094, 3458, 3536, 3692, 3808, 3952, 3976, 4199, 4256, 4522, 4828, 5168, 5396, 6188, 6461, 6916, 7072, 7384, 7904, 7952, 8398, 8449, 9044, 9443, 9656, 10336, 10792, 12376, 12922, 13832, 14768, 15691, 15904, 16796, 16898, 17537, 18088, 18886, 19312, 21584, 22933, 24752, 25844, 27664, 29393, 29536, 31382, 33592, 33796, 35074, 36176, 37772, 38624, 43168, 45866, 49504, 51688, 55328, 58786, 62764, 67184, 67592, 70148, 72352, 75544, 91732, 103376, 109837, 117572, 122759, 125528, 134368, 135184, 140296, 151088, 160531, 183464, 206752, 219674, 235144, 245518, 251056, 270368, 280592, 298129, 302176, 321062, 366928, 439348, 470288, 491036, 502112, 561184, 596258, 642124, 733856, 878696, 940576, 982072, 1192516, 1284248, 1757392, 1964144, 2086903, 2385032, 2568496, 3514784, 3928288, 4173806, 4770064, 5136992, 8347612, 9540128, 16695224, 33390448, 66780896]

約数ペア:

[(1, 66780896), (2, 33390448), (4, 16695224), (7, 9540128), (8, 8347612), (13, 5136992), (14, 4770064), (16, 4173806), (17, 3928288), (19, 3514784), (26, 2568496), (28, 2385032), (32, 2086903), (34, 1964144), (38, 1757392), (52, 1284248), (56, 1192516), (68, 982072), (71, 940576), (76, 878696), (91, 733856), (104, 642124), (112, 596258), (119, 561184), (133, 502112), (136, 491036), (142, 470288), (152, 439348), (182, 366928), (208, 321062), (221, 302176), (224, 298129), (238, 280592), (247, 270368), (266, 251056), (272, 245518), (284, 235144), (304, 219674), (323, 206752), (364, 183464), (416, 160531), (442, 151088), (476, 140296), (494, 135184), (497, 134368), (532, 125528), (544, 122759), (568, 117572), (608, 109837), (646, 103376), (728, 91732), (884, 75544), (923, 72352), (952, 70148), (988, 67592), (994, 67184), (1064, 62764), (1136, 58786), (1207, 55328), (1292, 51688), (1349, 49504), (1456, 45866), (1547, 43168), (1729, 38624), (1768, 37772), (1846, 36176), (1904, 35074), (1976, 33796), (1988, 33592), (2128, 31382), (2261, 29536), (2272, 29393), (2414, 27664), (2584, 25844), (2698, 24752), (2912, 22933), (3094, 21584), (3458, 19312), (3536, 18886), (3692, 18088), (3808, 17537), (3952, 16898), (3976, 16796), (4199, 15904), (4256, 15691), (4522, 14768), (4828, 13832), (5168, 12922), (5396, 12376), (6188, 10792), (6461, 10336), (6916, 9656), (7072, 9443), (7384, 9044), (7904, 8449), (7952, 8398)]