90816012

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{131}}^2$

素因数の和:289

約数の個数: 108

約数和(自身を含む): 275996280

約数和(自身を除く): 185180268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 131, 147, 189, 196, 252, 262, 294, 378, 393, 441, 524, 588, 756, 786, 882, 917, 1179, 1323, 1572, 1764, 1834, 2358, 2646, 2751, 3537, 3668, 4716, 5292, 5502, 6419, 7074, 8253, 11004, 12838, 14148, 16506, 17161, 19257, 24759, 25676, 33012, 34322, 38514, 49518, 51483, 57771, 68644, 77028, 99036, 102966, 115542, 120127, 154449, 173313, 205932, 231084, 240254, 308898, 346626, 360381, 463347, 480508, 617796, 693252, 720762, 840889, 926694, 1081143, 1441524, 1681778, 1853388, 2162286, 2522667, 3243429, 3363556, 4324572, 5045334, 6486858, 7568001, 10090668, 12973716, 15136002, 22704003, 30272004, 45408006, 90816012]

約数ペア:

[(1, 90816012), (2, 45408006), (3, 30272004), (4, 22704003), (6, 15136002), (7, 12973716), (9, 10090668), (12, 7568001), (14, 6486858), (18, 5045334), (21, 4324572), (27, 3363556), (28, 3243429), (36, 2522667), (42, 2162286), (49, 1853388), (54, 1681778), (63, 1441524), (84, 1081143), (98, 926694), (108, 840889), (126, 720762), (131, 693252), (147, 617796), (189, 480508), (196, 463347), (252, 360381), (262, 346626), (294, 308898), (378, 240254), (393, 231084), (441, 205932), (524, 173313), (588, 154449), (756, 120127), (786, 115542), (882, 102966), (917, 99036), (1179, 77028), (1323, 68644), (1572, 57771), (1764, 51483), (1834, 49518), (2358, 38514), (2646, 34322), (2751, 33012), (3537, 25676), (3668, 24759), (4716, 19257), (5292, 17161), (5502, 16506), (6419, 14148), (7074, 12838), (8253, 11004)]