78004976

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 186577344

約数和(自身を除く): 108572368

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 53, 56, 68, 106, 112, 119, 136, 212, 238, 272, 371, 424, 476, 742, 773, 848, 901, 952, 1484, 1546, 1802, 1904, 2968, 3092, 3604, 5411, 5936, 6184, 6307, 7208, 10822, 12368, 12614, 13141, 14416, 21644, 25228, 26282, 40969, 43288, 50456, 52564, 81938, 86576, 91987, 100912, 105128, 163876, 183974, 210256, 286783, 327752, 367948, 573566, 655504, 696473, 735896, 1147132, 1392946, 1471792, 2294264, 2785892, 4588528, 4875311, 5571784, 9750622, 11143568, 19501244, 39002488, 78004976]

約数ペア:

[(1, 78004976), (2, 39002488), (4, 19501244), (7, 11143568), (8, 9750622), (14, 5571784), (16, 4875311), (17, 4588528), (28, 2785892), (34, 2294264), (53, 1471792), (56, 1392946), (68, 1147132), (106, 735896), (112, 696473), (119, 655504), (136, 573566), (212, 367948), (238, 327752), (272, 286783), (371, 210256), (424, 183974), (476, 163876), (742, 105128), (773, 100912), (848, 91987), (901, 86576), (952, 81938), (1484, 52564), (1546, 50456), (1802, 43288), (1904, 40969), (2968, 26282), (3092, 25228), (3604, 21644), (5411, 14416), (5936, 13141), (6184, 12614), (6307, 12368), (7208, 10822)]