74997762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 177306624

約数和(自身を除く): 102308862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 131, 258, 262, 301, 317, 393, 602, 634, 786, 903, 917, 951, 1806, 1834, 1902, 2219, 2751, 4438, 5502, 5633, 6657, 11266, 13314, 13631, 16899, 27262, 33798, 39431, 40893, 41527, 78862, 81786, 83054, 95417, 118293, 124581, 190834, 236586, 249162, 286251, 290689, 572502, 581378, 872067, 1744134, 1785661, 3571322, 5356983, 10713966, 12499627, 24999254, 37498881, 74997762]

約数ペア:

[(1, 74997762), (2, 37498881), (3, 24999254), (6, 12499627), (7, 10713966), (14, 5356983), (21, 3571322), (42, 1785661), (43, 1744134), (86, 872067), (129, 581378), (131, 572502), (258, 290689), (262, 286251), (301, 249162), (317, 236586), (393, 190834), (602, 124581), (634, 118293), (786, 95417), (903, 83054), (917, 81786), (951, 78862), (1806, 41527), (1834, 40893), (1902, 39431), (2219, 33798), (2751, 27262), (4438, 16899), (5502, 13631), (5633, 13314), (6657, 11266)]