78698576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:972

約数の個数: 80

約数和(自身を含む): 182399040

約数和(自身を除く): 103700464

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 176, 187, 232, 272, 319, 374, 464, 493, 638, 748, 907, 986, 1276, 1496, 1814, 1972, 2552, 2992, 3628, 3944, 5104, 5423, 7256, 7888, 9977, 10846, 14512, 15419, 19954, 21692, 26303, 30838, 39908, 43384, 52606, 61676, 79816, 86768, 105212, 123352, 159632, 169609, 210424, 246704, 289333, 339218, 420848, 447151, 578666, 678436, 894302, 1157332, 1356872, 1788604, 2314664, 2713744, 3577208, 4629328, 4918661, 7154416, 9837322, 19674644, 39349288, 78698576]

約数ペア:

[(1, 78698576), (2, 39349288), (4, 19674644), (8, 9837322), (11, 7154416), (16, 4918661), (17, 4629328), (22, 3577208), (29, 2713744), (34, 2314664), (44, 1788604), (58, 1356872), (68, 1157332), (88, 894302), (116, 678436), (136, 578666), (176, 447151), (187, 420848), (232, 339218), (272, 289333), (319, 246704), (374, 210424), (464, 169609), (493, 159632), (638, 123352), (748, 105212), (907, 86768), (986, 79816), (1276, 61676), (1496, 52606), (1814, 43384), (1972, 39908), (2552, 30838), (2992, 26303), (3628, 21692), (3944, 19954), (5104, 15419), (5423, 14512), (7256, 10846), (7888, 9977)]