74454471

素因数分解:

$3^5\times 7^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 108

約数和(自身を含む): 144281592

約数和(自身を除く): 69827121

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 49, 63, 81, 91, 111, 117, 147, 169, 189, 243, 259, 273, 333, 351, 441, 481, 507, 567, 637, 777, 819, 999, 1053, 1183, 1323, 1443, 1521, 1701, 1813, 1911, 2331, 2457, 2997, 3159, 3367, 3549, 3969, 4329, 4563, 5439, 5733, 6253, 6993, 7371, 8281, 8991, 10101, 10647, 11907, 12987, 13689, 16317, 17199, 18759, 20979, 22113, 23569, 24843, 30303, 31941, 38961, 41067, 43771, 48951, 51597, 56277, 62937, 70707, 74529, 90909, 95823, 116883, 131313, 146853, 154791, 168831, 212121, 223587, 272727, 287469, 306397, 393939, 440559, 506493, 636363, 670761, 818181, 919191, 1181817, 1519479, 1909089, 2012283, 2757573, 3545451, 5727267, 8272719, 10636353, 24818157, 74454471]

約数ペア:

[(1, 74454471), (3, 24818157), (7, 10636353), (9, 8272719), (13, 5727267), (21, 3545451), (27, 2757573), (37, 2012283), (39, 1909089), (49, 1519479), (63, 1181817), (81, 919191), (91, 818181), (111, 670761), (117, 636363), (147, 506493), (169, 440559), (189, 393939), (243, 306397), (259, 287469), (273, 272727), (333, 223587), (351, 212121), (441, 168831), (481, 154791), (507, 146853), (567, 131313), (637, 116883), (777, 95823), (819, 90909), (999, 74529), (1053, 70707), (1183, 62937), (1323, 56277), (1443, 51597), (1521, 48951), (1701, 43771), (1813, 41067), (1911, 38961), (2331, 31941), (2457, 30303), (2997, 24843), (3159, 23569), (3367, 22113), (3549, 20979), (3969, 18759), (4329, 17199), (4563, 16317), (5439, 13689), (5733, 12987), (6253, 11907), (6993, 10647), (7371, 10101), (8281, 8991)]