64980146

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 124104960

約数和(自身を除く): 59124814

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 121, 154, 178, 242, 431, 623, 847, 862, 979, 1246, 1694, 1958, 3017, 4741, 6034, 6853, 9482, 10769, 13706, 21538, 33187, 38359, 52151, 66374, 75383, 76718, 104302, 150766, 268513, 365057, 421949, 537026, 730114, 843898, 2953643, 4641439, 5907286, 9282878, 32490073, 64980146]

約数ペア:

[(1, 64980146), (2, 32490073), (7, 9282878), (11, 5907286), (14, 4641439), (22, 2953643), (77, 843898), (89, 730114), (121, 537026), (154, 421949), (178, 365057), (242, 268513), (431, 150766), (623, 104302), (847, 76718), (862, 75383), (979, 66374), (1246, 52151), (1694, 38359), (1958, 33187), (3017, 21538), (4741, 13706), (6034, 10769), (6853, 9482)]