61686064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 141017760

約数和(自身を除く): 79331696

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 53, 68, 88, 106, 136, 176, 187, 212, 272, 374, 389, 424, 583, 748, 778, 848, 901, 1166, 1496, 1556, 1802, 2332, 2992, 3112, 3604, 4279, 4664, 6224, 6613, 7208, 8558, 9328, 9911, 13226, 14416, 17116, 19822, 20617, 26452, 34232, 39644, 41234, 52904, 68464, 72743, 79288, 82468, 105808, 145486, 158576, 164936, 226787, 290972, 329872, 350489, 453574, 581944, 700978, 907148, 1163888, 1401956, 1814296, 2803912, 3628592, 3855379, 5607824, 7710758, 15421516, 30843032, 61686064]

約数ペア:

[(1, 61686064), (2, 30843032), (4, 15421516), (8, 7710758), (11, 5607824), (16, 3855379), (17, 3628592), (22, 2803912), (34, 1814296), (44, 1401956), (53, 1163888), (68, 907148), (88, 700978), (106, 581944), (136, 453574), (176, 350489), (187, 329872), (212, 290972), (272, 226787), (374, 164936), (389, 158576), (424, 145486), (583, 105808), (748, 82468), (778, 79288), (848, 72743), (901, 68464), (1166, 52904), (1496, 41234), (1556, 39644), (1802, 34232), (2332, 26452), (2992, 20617), (3112, 19822), (3604, 17116), (4279, 14416), (4664, 13226), (6224, 9911), (6613, 9328), (7208, 8558)]