61821968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 137543280

約数和(自身を除く): 75721312

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 37, 52, 58, 74, 104, 116, 148, 208, 232, 277, 296, 377, 464, 481, 554, 592, 754, 962, 1073, 1108, 1508, 1924, 2146, 2216, 3016, 3601, 3848, 4292, 4432, 6032, 7202, 7696, 8033, 8584, 10249, 13949, 14404, 16066, 17168, 20498, 27898, 28808, 32132, 40996, 55796, 57616, 64264, 81992, 104429, 111592, 128528, 133237, 163984, 208858, 223184, 266474, 297221, 417716, 532948, 594442, 835432, 1065896, 1188884, 1670864, 2131792, 2377768, 3863873, 4755536, 7727746, 15455492, 30910984, 61821968]

約数ペア:

[(1, 61821968), (2, 30910984), (4, 15455492), (8, 7727746), (13, 4755536), (16, 3863873), (26, 2377768), (29, 2131792), (37, 1670864), (52, 1188884), (58, 1065896), (74, 835432), (104, 594442), (116, 532948), (148, 417716), (208, 297221), (232, 266474), (277, 223184), (296, 208858), (377, 163984), (464, 133237), (481, 128528), (554, 111592), (592, 104429), (754, 81992), (962, 64264), (1073, 57616), (1108, 55796), (1508, 40996), (1924, 32132), (2146, 28808), (2216, 27898), (3016, 20498), (3601, 17168), (3848, 16066), (4292, 14404), (4432, 13949), (6032, 10249), (7202, 8584), (7696, 8033)]