168016173892

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{317}}^1\times {\mathrm{24809}}^1$

素因数の和:25253

約数の個数: 72

約数和(自身を含む): 346273666200

約数和(自身を除く): 178257492308

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 317, 436, 634, 763, 1268, 1526, 2219, 3052, 4438, 5341, 8876, 10682, 15533, 21364, 24809, 31066, 34553, 49618, 62132, 69106, 99236, 138212, 173663, 241871, 347326, 483742, 694652, 967484, 1215641, 1693097, 2431282, 2704181, 3386194, 4862564, 5408362, 6772388, 7864453, 10816724, 15728906, 18929267, 31457812, 37858534, 55051171, 75717068, 110102342, 132504869, 220204684, 265009738, 385358197, 530019476, 770716394, 857225377, 1541432788, 1714450754, 3428901508, 6000577639, 12001155278, 24002310556, 42004043473, 84008086946, 168016173892]

約数ペア:

[(1, 168016173892), (2, 84008086946), (4, 42004043473), (7, 24002310556), (14, 12001155278), (28, 6000577639), (49, 3428901508), (98, 1714450754), (109, 1541432788), (196, 857225377), (218, 770716394), (317, 530019476), (436, 385358197), (634, 265009738), (763, 220204684), (1268, 132504869), (1526, 110102342), (2219, 75717068), (3052, 55051171), (4438, 37858534), (5341, 31457812), (8876, 18929267), (10682, 15728906), (15533, 10816724), (21364, 7864453), (24809, 6772388), (31066, 5408362), (34553, 4862564), (49618, 3386194), (62132, 2704181), (69106, 2431282), (99236, 1693097), (138212, 1215641), (173663, 967484), (241871, 694652), (347326, 483742)]