81668136

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 243855360

約数和(自身を除く): 162187224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 31, 33, 34, 44, 51, 62, 66, 68, 88, 93, 102, 124, 132, 136, 186, 187, 204, 248, 264, 341, 372, 374, 408, 527, 561, 587, 682, 744, 748, 1023, 1054, 1122, 1174, 1364, 1496, 1581, 1761, 2046, 2108, 2244, 2348, 2728, 3162, 3522, 4092, 4216, 4488, 4696, 5797, 6324, 6457, 7044, 8184, 9979, 11594, 12648, 12914, 14088, 17391, 18197, 19371, 19958, 23188, 25828, 29937, 34782, 36394, 38742, 39916, 46376, 51656, 54591, 59874, 69564, 72788, 77484, 79832, 109182, 109769, 119748, 139128, 145576, 154968, 200167, 218364, 219538, 239496, 309349, 329307, 400334, 436728, 439076, 600501, 618698, 658614, 800668, 878152, 928047, 1201002, 1237396, 1317228, 1601336, 1856094, 2402004, 2474792, 2634456, 3402839, 3712188, 4804008, 6805678, 7424376, 10208517, 13611356, 20417034, 27222712, 40834068, 81668136]

約数ペア:

[(1, 81668136), (2, 40834068), (3, 27222712), (4, 20417034), (6, 13611356), (8, 10208517), (11, 7424376), (12, 6805678), (17, 4804008), (22, 3712188), (24, 3402839), (31, 2634456), (33, 2474792), (34, 2402004), (44, 1856094), (51, 1601336), (62, 1317228), (66, 1237396), (68, 1201002), (88, 928047), (93, 878152), (102, 800668), (124, 658614), (132, 618698), (136, 600501), (186, 439076), (187, 436728), (204, 400334), (248, 329307), (264, 309349), (341, 239496), (372, 219538), (374, 218364), (408, 200167), (527, 154968), (561, 145576), (587, 139128), (682, 119748), (744, 109769), (748, 109182), (1023, 79832), (1054, 77484), (1122, 72788), (1174, 69564), (1364, 59874), (1496, 54591), (1581, 51656), (1761, 46376), (2046, 39916), (2108, 38742), (2244, 36394), (2348, 34782), (2728, 29937), (3162, 25828), (3522, 23188), (4092, 19958), (4216, 19371), (4488, 18197), (4696, 17391), (5797, 14088), (6324, 12914), (6457, 12648), (7044, 11594), (8184, 9979)]