191738861741

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{2549}}^1$

素因数の和:2731

約数の個数: 72

約数和(自身を含む): 248157187200

約数和(自身を除く): 56418325459

約数列:

[1, 7, 17, 19, 103, 119, 133, 289, 323, 361, 721, 1751, 1957, 2023, 2261, 2527, 2549, 5491, 6137, 12257, 13699, 17843, 29767, 33269, 37183, 38437, 42959, 43333, 48431, 104329, 208369, 232883, 260281, 262547, 303331, 339017, 565573, 632111, 730303, 736661, 823327, 920189, 1837829, 3959011, 4424777, 4463299, 4988393, 5156627, 5763289, 6441323, 10745887, 13996559, 15643213, 31243093, 34918751, 75221209, 75876083, 84802681, 94779467, 97975913, 109502491, 265934621, 531132581, 593618767, 663456269, 1441645577, 1611250939, 1861542347, 10091519039, 11278756573, 27391265963, 191738861741]

約数ペア:

[(1, 191738861741), (7, 27391265963), (17, 11278756573), (19, 10091519039), (103, 1861542347), (119, 1611250939), (133, 1441645577), (289, 663456269), (323, 593618767), (361, 531132581), (721, 265934621), (1751, 109502491), (1957, 97975913), (2023, 94779467), (2261, 84802681), (2527, 75876083), (2549, 75221209), (5491, 34918751), (6137, 31243093), (12257, 15643213), (13699, 13996559), (17843, 10745887), (29767, 6441323), (33269, 5763289), (37183, 5156627), (38437, 4988393), (42959, 4463299), (43333, 4424777), (48431, 3959011), (104329, 1837829), (208369, 920189), (232883, 823327), (260281, 736661), (262547, 730303), (303331, 632111), (339017, 565573)]