66681348

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 159090624

約数和(自身を除く): 92409276

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 197, 201, 268, 394, 402, 421, 591, 788, 804, 842, 1182, 1263, 1684, 2364, 2526, 5052, 13199, 26398, 28207, 39597, 52796, 56414, 79194, 82937, 84621, 112828, 158388, 165874, 169242, 248811, 331748, 338484, 497622, 995244, 5556779, 11113558, 16670337, 22227116, 33340674, 66681348]

約数ペア:

[(1, 66681348), (2, 33340674), (3, 22227116), (4, 16670337), (6, 11113558), (12, 5556779), (67, 995244), (134, 497622), (197, 338484), (201, 331748), (268, 248811), (394, 169242), (402, 165874), (421, 158388), (591, 112828), (788, 84621), (804, 82937), (842, 79194), (1182, 56414), (1263, 52796), (1684, 39597), (2364, 28207), (2526, 26398), (5052, 13199)]