8423772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{347}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 23931264

約数和(自身を除く): 15507492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 289, 347, 357, 476, 578, 694, 714, 867, 1041, 1156, 1388, 1428, 1734, 2023, 2082, 2429, 3468, 4046, 4164, 4858, 5899, 6069, 7287, 8092, 9716, 11798, 12138, 14574, 17697, 23596, 24276, 29148, 35394, 41293, 70788, 82586, 100283, 123879, 165172, 200566, 247758, 300849, 401132, 495516, 601698, 701981, 1203396, 1403962, 2105943, 2807924, 4211886, 8423772]

約数ペア:

[(1, 8423772), (2, 4211886), (3, 2807924), (4, 2105943), (6, 1403962), (7, 1203396), (12, 701981), (14, 601698), (17, 495516), (21, 401132), (28, 300849), (34, 247758), (42, 200566), (51, 165172), (68, 123879), (84, 100283), (102, 82586), (119, 70788), (204, 41293), (238, 35394), (289, 29148), (347, 24276), (357, 23596), (476, 17697), (578, 14574), (694, 12138), (714, 11798), (867, 9716), (1041, 8092), (1156, 7287), (1388, 6069), (1428, 5899), (1734, 4858), (2023, 4164), (2082, 4046), (2429, 3468)]