51209508

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 151683840

約数和(自身を除く): 100474332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 47, 49, 51, 68, 84, 94, 98, 102, 109, 119, 141, 147, 188, 196, 204, 218, 238, 282, 294, 327, 329, 357, 436, 476, 564, 588, 654, 658, 714, 763, 799, 833, 987, 1308, 1316, 1428, 1526, 1598, 1666, 1853, 1974, 2289, 2303, 2397, 2499, 3052, 3196, 3332, 3706, 3948, 4578, 4606, 4794, 4998, 5123, 5341, 5559, 5593, 6909, 7412, 9156, 9212, 9588, 9996, 10246, 10682, 11118, 11186, 12971, 13818, 15369, 16023, 16779, 20492, 21364, 22236, 22372, 25942, 27636, 30738, 32046, 33558, 35861, 38913, 39151, 51884, 61476, 64092, 67116, 71722, 77826, 78302, 87091, 90797, 107583, 117453, 143444, 155652, 156604, 174182, 181594, 215166, 234906, 251027, 261273, 272391, 348364, 363188, 430332, 469812, 502054, 522546, 544782, 609637, 753081, 1004108, 1045092, 1089564, 1219274, 1506162, 1828911, 2438548, 3012324, 3657822, 4267459, 7315644, 8534918, 12802377, 17069836, 25604754, 51209508]

約数ペア:

[(1, 51209508), (2, 25604754), (3, 17069836), (4, 12802377), (6, 8534918), (7, 7315644), (12, 4267459), (14, 3657822), (17, 3012324), (21, 2438548), (28, 1828911), (34, 1506162), (42, 1219274), (47, 1089564), (49, 1045092), (51, 1004108), (68, 753081), (84, 609637), (94, 544782), (98, 522546), (102, 502054), (109, 469812), (119, 430332), (141, 363188), (147, 348364), (188, 272391), (196, 261273), (204, 251027), (218, 234906), (238, 215166), (282, 181594), (294, 174182), (327, 156604), (329, 155652), (357, 143444), (436, 117453), (476, 107583), (564, 90797), (588, 87091), (654, 78302), (658, 77826), (714, 71722), (763, 67116), (799, 64092), (833, 61476), (987, 51884), (1308, 39151), (1316, 38913), (1428, 35861), (1526, 33558), (1598, 32046), (1666, 30738), (1853, 27636), (1974, 25942), (2289, 22372), (2303, 22236), (2397, 21364), (2499, 20492), (3052, 16779), (3196, 16023), (3332, 15369), (3706, 13818), (3948, 12971), (4578, 11186), (4606, 11118), (4794, 10682), (4998, 10246), (5123, 9996), (5341, 9588), (5559, 9212), (5593, 9156), (6909, 7412)]