12911668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 29434496

約数和(自身を除く): 16522828

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 103, 121, 148, 154, 206, 242, 259, 308, 407, 412, 484, 518, 721, 814, 847, 1036, 1133, 1442, 1628, 1694, 2266, 2849, 2884, 3388, 3811, 4477, 4532, 5698, 7622, 7931, 8954, 11396, 12463, 15244, 15862, 17908, 24926, 26677, 31339, 31724, 41921, 49852, 53354, 62678, 83842, 87241, 106708, 125356, 167684, 174482, 293447, 348964, 461131, 586894, 922262, 1173788, 1844524, 3227917, 6455834, 12911668]

約数ペア:

[(1, 12911668), (2, 6455834), (4, 3227917), (7, 1844524), (11, 1173788), (14, 922262), (22, 586894), (28, 461131), (37, 348964), (44, 293447), (74, 174482), (77, 167684), (103, 125356), (121, 106708), (148, 87241), (154, 83842), (206, 62678), (242, 53354), (259, 49852), (308, 41921), (407, 31724), (412, 31339), (484, 26677), (518, 24926), (721, 17908), (814, 15862), (847, 15244), (1036, 12463), (1133, 11396), (1442, 8954), (1628, 7931), (1694, 7622), (2266, 5698), (2849, 4532), (2884, 4477), (3388, 3811)]