12378786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 29611008

約数和(自身を除く): 17232222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 67, 83, 106, 134, 159, 166, 201, 249, 318, 371, 402, 469, 498, 581, 742, 938, 1113, 1162, 1407, 1743, 2226, 2814, 3486, 3551, 4399, 5561, 7102, 8798, 10653, 11122, 13197, 16683, 21306, 24857, 26394, 30793, 33366, 38927, 49714, 61586, 74571, 77854, 92379, 116781, 149142, 184758, 233562, 294733, 589466, 884199, 1768398, 2063131, 4126262, 6189393, 12378786]

約数ペア:

[(1, 12378786), (2, 6189393), (3, 4126262), (6, 2063131), (7, 1768398), (14, 884199), (21, 589466), (42, 294733), (53, 233562), (67, 184758), (83, 149142), (106, 116781), (134, 92379), (159, 77854), (166, 74571), (201, 61586), (249, 49714), (318, 38927), (371, 33366), (402, 30793), (469, 26394), (498, 24857), (581, 21306), (742, 16683), (938, 13197), (1113, 11122), (1162, 10653), (1407, 8798), (1743, 7102), (2226, 5561), (2814, 4399), (3486, 3551)]