121181004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2441}}^1$

素因数の和:2655

約数の個数: 72

約数和(自身を含む): 351999648

約数和(自身を除く): 230818644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 2364, 2441, 2758, 3546, 4137, 4882, 5516, 7092, 7323, 8274, 9764, 12411, 14646, 16548, 17087, 21969, 24822, 29292, 34174, 43938, 49644, 51261, 68348, 87876, 102522, 153783, 205044, 307566, 480877, 615132, 961754, 1442631, 1923508, 2885262, 3366139, 4327893, 5770524, 6732278, 8655786, 10098417, 13464556, 17311572, 20196834, 30295251, 40393668, 60590502, 121181004]

約数ペア:

[(1, 121181004), (2, 60590502), (3, 40393668), (4, 30295251), (6, 20196834), (7, 17311572), (9, 13464556), (12, 10098417), (14, 8655786), (18, 6732278), (21, 5770524), (28, 4327893), (36, 3366139), (42, 2885262), (63, 1923508), (84, 1442631), (126, 961754), (197, 615132), (252, 480877), (394, 307566), (591, 205044), (788, 153783), (1182, 102522), (1379, 87876), (1773, 68348), (2364, 51261), (2441, 49644), (2758, 43938), (3546, 34174), (4137, 29292), (4882, 24822), (5516, 21969), (7092, 17087), (7323, 16548), (8274, 14646), (9764, 12411)]