80861976

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 253083600

約数和(自身を除く): 172221624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 36, 39, 52, 54, 58, 72, 78, 81, 87, 104, 108, 116, 117, 156, 162, 174, 216, 232, 234, 261, 312, 324, 331, 348, 351, 377, 468, 522, 648, 662, 696, 702, 754, 783, 936, 993, 1044, 1053, 1131, 1324, 1404, 1508, 1566, 1986, 2088, 2106, 2262, 2349, 2648, 2808, 2979, 3016, 3132, 3393, 3972, 4212, 4303, 4524, 4698, 5958, 6264, 6786, 7944, 8424, 8606, 8937, 9048, 9396, 9599, 10179, 11916, 12909, 13572, 17212, 17874, 18792, 19198, 20358, 23832, 25818, 26811, 27144, 28797, 30537, 34424, 35748, 38396, 38727, 40716, 51636, 53622, 57594, 61074, 71496, 76792, 77454, 81432, 86391, 103272, 107244, 115188, 116181, 122148, 124787, 154908, 172782, 214488, 230376, 232362, 244296, 249574, 259173, 309816, 345564, 348543, 374361, 464724, 499148, 518346, 691128, 697086, 748722, 777519, 929448, 998296, 1036692, 1123083, 1394172, 1497444, 1555038, 2073384, 2246166, 2788344, 2994888, 3110076, 3369249, 4492332, 6220152, 6738498, 8984664, 10107747, 13476996, 20215494, 26953992, 40430988, 80861976]

約数ペア:

[(1, 80861976), (2, 40430988), (3, 26953992), (4, 20215494), (6, 13476996), (8, 10107747), (9, 8984664), (12, 6738498), (13, 6220152), (18, 4492332), (24, 3369249), (26, 3110076), (27, 2994888), (29, 2788344), (36, 2246166), (39, 2073384), (52, 1555038), (54, 1497444), (58, 1394172), (72, 1123083), (78, 1036692), (81, 998296), (87, 929448), (104, 777519), (108, 748722), (116, 697086), (117, 691128), (156, 518346), (162, 499148), (174, 464724), (216, 374361), (232, 348543), (234, 345564), (261, 309816), (312, 259173), (324, 249574), (331, 244296), (348, 232362), (351, 230376), (377, 214488), (468, 172782), (522, 154908), (648, 124787), (662, 122148), (696, 116181), (702, 115188), (754, 107244), (783, 103272), (936, 86391), (993, 81432), (1044, 77454), (1053, 76792), (1131, 71496), (1324, 61074), (1404, 57594), (1508, 53622), (1566, 51636), (1986, 40716), (2088, 38727), (2106, 38396), (2262, 35748), (2349, 34424), (2648, 30537), (2808, 28797), (2979, 27144), (3016, 26811), (3132, 25818), (3393, 23832), (3972, 20358), (4212, 19198), (4303, 18792), (4524, 17874), (4698, 17212), (5958, 13572), (6264, 12909), (6786, 11916), (7944, 10179), (8424, 9599), (8606, 9396), (8937, 9048)]