89405288

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 196627200

約数和(自身を除く): 107221912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 109, 151, 194, 218, 302, 388, 436, 604, 679, 763, 776, 872, 1057, 1208, 1358, 1526, 2114, 2716, 3052, 4228, 5432, 6104, 8456, 10573, 14647, 16459, 21146, 29294, 32918, 42292, 58588, 65836, 74011, 84584, 102529, 115213, 117176, 131672, 148022, 205058, 230426, 296044, 410116, 460852, 592088, 820232, 921704, 1596523, 3193046, 6386092, 11175661, 12772184, 22351322, 44702644, 89405288]

約数ペア:

[(1, 89405288), (2, 44702644), (4, 22351322), (7, 12772184), (8, 11175661), (14, 6386092), (28, 3193046), (56, 1596523), (97, 921704), (109, 820232), (151, 592088), (194, 460852), (218, 410116), (302, 296044), (388, 230426), (436, 205058), (604, 148022), (679, 131672), (763, 117176), (776, 115213), (872, 102529), (1057, 84584), (1208, 74011), (1358, 65836), (1526, 58588), (2114, 42292), (2716, 32918), (3052, 29294), (4228, 21146), (5432, 16459), (6104, 14647), (8456, 10573)]