81241992

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 254545200

約数和(自身を除く): 173303208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 36, 39, 41, 52, 58, 72, 73, 78, 82, 87, 104, 116, 117, 123, 146, 156, 164, 174, 219, 232, 234, 246, 261, 292, 312, 328, 348, 369, 377, 438, 468, 492, 522, 533, 584, 657, 696, 738, 754, 876, 936, 949, 984, 1044, 1066, 1131, 1189, 1314, 1476, 1508, 1599, 1752, 1898, 2088, 2117, 2132, 2262, 2378, 2628, 2847, 2952, 2993, 3016, 3198, 3393, 3567, 3796, 4234, 4264, 4524, 4756, 4797, 5256, 5694, 5986, 6351, 6396, 6786, 7134, 7592, 8468, 8541, 8979, 9048, 9512, 9594, 10701, 11388, 11972, 12702, 12792, 13572, 14268, 15457, 16936, 17082, 17958, 19053, 19188, 21402, 22776, 23944, 25404, 26937, 27144, 27521, 28536, 30914, 34164, 35916, 38106, 38376, 38909, 42804, 46371, 50808, 53874, 55042, 61828, 68328, 71832, 76212, 77818, 82563, 85608, 86797, 92742, 107748, 110084, 116727, 123656, 139113, 152424, 155636, 165126, 173594, 185484, 215496, 220168, 233454, 247689, 260391, 278226, 311272, 330252, 347188, 350181, 370968, 466908, 495378, 520782, 556452, 660504, 694376, 700362, 781173, 933816, 990756, 1041564, 1112904, 1128361, 1400724, 1562346, 1981512, 2083128, 2256722, 2801448, 3124692, 3385083, 4513444, 6249384, 6770166, 9026888, 10155249, 13540332, 20310498, 27080664, 40620996, 81241992]

約数ペア:

[(1, 81241992), (2, 40620996), (3, 27080664), (4, 20310498), (6, 13540332), (8, 10155249), (9, 9026888), (12, 6770166), (13, 6249384), (18, 4513444), (24, 3385083), (26, 3124692), (29, 2801448), (36, 2256722), (39, 2083128), (41, 1981512), (52, 1562346), (58, 1400724), (72, 1128361), (73, 1112904), (78, 1041564), (82, 990756), (87, 933816), (104, 781173), (116, 700362), (117, 694376), (123, 660504), (146, 556452), (156, 520782), (164, 495378), (174, 466908), (219, 370968), (232, 350181), (234, 347188), (246, 330252), (261, 311272), (292, 278226), (312, 260391), (328, 247689), (348, 233454), (369, 220168), (377, 215496), (438, 185484), (468, 173594), (492, 165126), (522, 155636), (533, 152424), (584, 139113), (657, 123656), (696, 116727), (738, 110084), (754, 107748), (876, 92742), (936, 86797), (949, 85608), (984, 82563), (1044, 77818), (1066, 76212), (1131, 71832), (1189, 68328), (1314, 61828), (1476, 55042), (1508, 53874), (1599, 50808), (1752, 46371), (1898, 42804), (2088, 38909), (2117, 38376), (2132, 38106), (2262, 35916), (2378, 34164), (2628, 30914), (2847, 28536), (2952, 27521), (2993, 27144), (3016, 26937), (3198, 25404), (3393, 23944), (3567, 22776), (3796, 21402), (4234, 19188), (4264, 19053), (4524, 17958), (4756, 17082), (4797, 16936), (5256, 15457), (5694, 14268), (5986, 13572), (6351, 12792), (6396, 12702), (6786, 11972), (7134, 11388), (7592, 10701), (8468, 9594), (8541, 9512), (8979, 9048)]