61780278

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 156017664

約数和(自身を除く): 94237386

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 47, 49, 51, 94, 98, 102, 119, 141, 147, 238, 263, 282, 294, 329, 357, 526, 658, 714, 789, 799, 833, 987, 1578, 1598, 1666, 1841, 1974, 2303, 2397, 2499, 3682, 4471, 4606, 4794, 4998, 5523, 5593, 6909, 8942, 11046, 11186, 12361, 12887, 13413, 13818, 16779, 24722, 25774, 26826, 31297, 33558, 37083, 38661, 39151, 62594, 74166, 77322, 78302, 86527, 93891, 117453, 173054, 187782, 210137, 219079, 234906, 259581, 420274, 438158, 519162, 605689, 630411, 657237, 1211378, 1260822, 1314474, 1470959, 1817067, 2941918, 3634134, 4412877, 8825754, 10296713, 20593426, 30890139, 61780278]

約数ペア:

[(1, 61780278), (2, 30890139), (3, 20593426), (6, 10296713), (7, 8825754), (14, 4412877), (17, 3634134), (21, 2941918), (34, 1817067), (42, 1470959), (47, 1314474), (49, 1260822), (51, 1211378), (94, 657237), (98, 630411), (102, 605689), (119, 519162), (141, 438158), (147, 420274), (238, 259581), (263, 234906), (282, 219079), (294, 210137), (329, 187782), (357, 173054), (526, 117453), (658, 93891), (714, 86527), (789, 78302), (799, 77322), (833, 74166), (987, 62594), (1578, 39151), (1598, 38661), (1666, 37083), (1841, 33558), (1974, 31297), (2303, 26826), (2397, 25774), (2499, 24722), (3682, 16779), (4471, 13818), (4606, 13413), (4794, 12887), (4998, 12361), (5523, 11186), (5593, 11046), (6909, 8942)]