85816444

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 182997360

約数和(自身を除く): 97180916

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 59, 82, 98, 118, 164, 181, 196, 236, 287, 362, 413, 574, 724, 826, 1148, 1267, 1652, 2009, 2419, 2534, 2891, 4018, 4838, 5068, 5782, 7421, 8036, 8869, 9676, 10679, 11564, 14842, 16933, 17738, 21358, 29684, 33866, 35476, 42716, 51947, 67732, 74753, 103894, 118531, 149506, 207788, 237062, 299012, 363629, 437839, 474124, 523271, 727258, 875678, 1046542, 1454516, 1751356, 2093084, 3064873, 6129746, 12259492, 21454111, 42908222, 85816444]

約数ペア:

[(1, 85816444), (2, 42908222), (4, 21454111), (7, 12259492), (14, 6129746), (28, 3064873), (41, 2093084), (49, 1751356), (59, 1454516), (82, 1046542), (98, 875678), (118, 727258), (164, 523271), (181, 474124), (196, 437839), (236, 363629), (287, 299012), (362, 237062), (413, 207788), (574, 149506), (724, 118531), (826, 103894), (1148, 74753), (1267, 67732), (1652, 51947), (2009, 42716), (2419, 35476), (2534, 33866), (2891, 29684), (4018, 21358), (4838, 17738), (5068, 16933), (5782, 14842), (7421, 11564), (8036, 10679), (8869, 9676)]