65466726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 146361600

約数和(自身を除く): 80894874

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 131, 149, 258, 262, 298, 393, 447, 559, 786, 894, 1118, 1677, 1703, 1937, 3354, 3406, 3874, 5109, 5633, 5811, 6407, 10218, 11266, 11622, 12814, 16899, 19221, 19519, 33798, 38442, 39038, 58557, 73229, 83291, 117114, 146458, 166582, 219687, 249873, 253747, 439374, 499746, 507494, 761241, 839317, 1522482, 1678634, 2517951, 5035902, 10911121, 21822242, 32733363, 65466726]

約数ペア:

[(1, 65466726), (2, 32733363), (3, 21822242), (6, 10911121), (13, 5035902), (26, 2517951), (39, 1678634), (43, 1522482), (78, 839317), (86, 761241), (129, 507494), (131, 499746), (149, 439374), (258, 253747), (262, 249873), (298, 219687), (393, 166582), (447, 146458), (559, 117114), (786, 83291), (894, 73229), (1118, 58557), (1677, 39038), (1703, 38442), (1937, 33798), (3354, 19519), (3406, 19221), (3874, 16899), (5109, 12814), (5633, 11622), (5811, 11266), (6407, 10218)]