69975724

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 158865840

約数和(自身を除く): 88890116

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 182, 196, 203, 364, 377, 406, 637, 754, 812, 947, 1274, 1421, 1508, 1894, 2548, 2639, 2842, 3788, 5278, 5684, 6629, 10556, 12311, 13258, 18473, 24622, 26516, 27463, 36946, 46403, 49244, 54926, 73892, 86177, 92806, 109852, 172354, 185612, 192241, 344708, 357019, 384482, 603239, 714038, 768964, 1206478, 1345687, 1428076, 2412956, 2499133, 2691374, 4998266, 5382748, 9996532, 17493931, 34987862, 69975724]

約数ペア:

[(1, 69975724), (2, 34987862), (4, 17493931), (7, 9996532), (13, 5382748), (14, 4998266), (26, 2691374), (28, 2499133), (29, 2412956), (49, 1428076), (52, 1345687), (58, 1206478), (91, 768964), (98, 714038), (116, 603239), (182, 384482), (196, 357019), (203, 344708), (364, 192241), (377, 185612), (406, 172354), (637, 109852), (754, 92806), (812, 86177), (947, 73892), (1274, 54926), (1421, 49244), (1508, 46403), (1894, 36946), (2548, 27463), (2639, 26516), (2842, 24622), (3788, 18473), (5278, 13258), (5684, 12311), (6629, 10556)]