87917984

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1210

約数の個数: 96

約数和(自身を含む): 222953472

約数和(自身を除く): 135035488

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 224, 248, 308, 341, 352, 434, 496, 616, 682, 868, 992, 1151, 1232, 1364, 1736, 2302, 2387, 2464, 2728, 3472, 4604, 4774, 5456, 6944, 8057, 9208, 9548, 10912, 12661, 16114, 18416, 19096, 25322, 32228, 35681, 36832, 38192, 50644, 64456, 71362, 76384, 88627, 101288, 128912, 142724, 177254, 202576, 249767, 257824, 285448, 354508, 392491, 405152, 499534, 570896, 709016, 784982, 999068, 1141792, 1418032, 1569964, 1998136, 2747437, 2836064, 3139928, 3996272, 5494874, 6279856, 7992544, 10989748, 12559712, 21979496, 43958992, 87917984]

約数ペア:

[(1, 87917984), (2, 43958992), (4, 21979496), (7, 12559712), (8, 10989748), (11, 7992544), (14, 6279856), (16, 5494874), (22, 3996272), (28, 3139928), (31, 2836064), (32, 2747437), (44, 1998136), (56, 1569964), (62, 1418032), (77, 1141792), (88, 999068), (112, 784982), (124, 709016), (154, 570896), (176, 499534), (217, 405152), (224, 392491), (248, 354508), (308, 285448), (341, 257824), (352, 249767), (434, 202576), (496, 177254), (616, 142724), (682, 128912), (868, 101288), (992, 88627), (1151, 76384), (1232, 71362), (1364, 64456), (1736, 50644), (2302, 38192), (2387, 36832), (2464, 35681), (2728, 32228), (3472, 25322), (4604, 19096), (4774, 18416), (5456, 16114), (6944, 12661), (8057, 10912), (9208, 9548)]