163428426

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1459}}^1$

素因数の和:1608

約数の個数: 72

約数和(自身を含む): 415434240

約数和(自身を除く): 252005814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 127, 147, 254, 294, 381, 441, 762, 882, 889, 1143, 1459, 1778, 2286, 2667, 2918, 4377, 5334, 6223, 8001, 8754, 10213, 12446, 13131, 16002, 18669, 20426, 26262, 30639, 37338, 56007, 61278, 71491, 91917, 112014, 142982, 183834, 185293, 214473, 370586, 428946, 555879, 643419, 1111758, 1286838, 1297051, 1667637, 2594102, 3335274, 3891153, 7782306, 9079357, 11673459, 18158714, 23346918, 27238071, 54476142, 81714213, 163428426]

約数ペア:

[(1, 163428426), (2, 81714213), (3, 54476142), (6, 27238071), (7, 23346918), (9, 18158714), (14, 11673459), (18, 9079357), (21, 7782306), (42, 3891153), (49, 3335274), (63, 2594102), (98, 1667637), (126, 1297051), (127, 1286838), (147, 1111758), (254, 643419), (294, 555879), (381, 428946), (441, 370586), (762, 214473), (882, 185293), (889, 183834), (1143, 142982), (1459, 112014), (1778, 91917), (2286, 71491), (2667, 61278), (2918, 56007), (4377, 37338), (5334, 30639), (6223, 26262), (8001, 20426), (8754, 18669), (10213, 16002), (12446, 13131)]