90778968

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{953}}^1$

素因数の和:988

約数の個数: 144

約数和(自身を含む): 296903880

約数和(自身を除く): 206124912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 378, 392, 441, 486, 504, 567, 588, 648, 756, 882, 953, 972, 1134, 1176, 1323, 1512, 1701, 1764, 1906, 1944, 2268, 2646, 2859, 3402, 3528, 3812, 3969, 4536, 5292, 5718, 6671, 6804, 7624, 7938, 8577, 10584, 11436, 11907, 13342, 13608, 15876, 17154, 20013, 22872, 23814, 25731, 26684, 31752, 34308, 40026, 46697, 47628, 51462, 53368, 60039, 68616, 77193, 80052, 93394, 95256, 102924, 120078, 140091, 154386, 160104, 180117, 186788, 205848, 231579, 240156, 280182, 308772, 360234, 373576, 420273, 463158, 480312, 540351, 560364, 617544, 720468, 840546, 926316, 1080702, 1120728, 1260819, 1440936, 1621053, 1681092, 1852632, 2161404, 2521638, 3242106, 3362184, 3782457, 4322808, 5043276, 6484212, 7564914, 10086552, 11347371, 12968424, 15129828, 22694742, 30259656, 45389484, 90778968]

約数ペア:

[(1, 90778968), (2, 45389484), (3, 30259656), (4, 22694742), (6, 15129828), (7, 12968424), (8, 11347371), (9, 10086552), (12, 7564914), (14, 6484212), (18, 5043276), (21, 4322808), (24, 3782457), (27, 3362184), (28, 3242106), (36, 2521638), (42, 2161404), (49, 1852632), (54, 1681092), (56, 1621053), (63, 1440936), (72, 1260819), (81, 1120728), (84, 1080702), (98, 926316), (108, 840546), (126, 720468), (147, 617544), (162, 560364), (168, 540351), (189, 480312), (196, 463158), (216, 420273), (243, 373576), (252, 360234), (294, 308772), (324, 280182), (378, 240156), (392, 231579), (441, 205848), (486, 186788), (504, 180117), (567, 160104), (588, 154386), (648, 140091), (756, 120078), (882, 102924), (953, 95256), (972, 93394), (1134, 80052), (1176, 77193), (1323, 68616), (1512, 60039), (1701, 53368), (1764, 51462), (1906, 47628), (1944, 46697), (2268, 40026), (2646, 34308), (2859, 31752), (3402, 26684), (3528, 25731), (3812, 23814), (3969, 22872), (4536, 20013), (5292, 17154), (5718, 15876), (6671, 13608), (6804, 13342), (7624, 11907), (7938, 11436), (8577, 10584)]