131457816

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 160

約数和(自身を含む): 427643040

約数和(自身を除く): 296185224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 73, 81, 84, 108, 126, 146, 162, 168, 189, 216, 219, 252, 292, 324, 378, 397, 438, 504, 511, 567, 584, 648, 657, 756, 794, 876, 1022, 1134, 1191, 1314, 1512, 1533, 1588, 1752, 1971, 2044, 2268, 2382, 2628, 2779, 3066, 3176, 3573, 3942, 4088, 4536, 4599, 4764, 5256, 5558, 5913, 6132, 7146, 7884, 8337, 9198, 9528, 10719, 11116, 11826, 12264, 13797, 14292, 15768, 16674, 18396, 21438, 22232, 23652, 25011, 27594, 28584, 28981, 32157, 33348, 36792, 41391, 42876, 47304, 50022, 55188, 57962, 64314, 66696, 75033, 82782, 85752, 86943, 100044, 110376, 115924, 128628, 150066, 165564, 173886, 200088, 202867, 225099, 231848, 257256, 260829, 300132, 331128, 347772, 405734, 450198, 521658, 600264, 608601, 695544, 782487, 811468, 900396, 1043316, 1217202, 1564974, 1622936, 1800792, 1825803, 2086632, 2347461, 2434404, 3129948, 3651606, 4694922, 4868808, 5477409, 6259896, 7303212, 9389844, 10954818, 14606424, 16432227, 18779688, 21909636, 32864454, 43819272, 65728908, 131457816]

約数ペア:

[(1, 131457816), (2, 65728908), (3, 43819272), (4, 32864454), (6, 21909636), (7, 18779688), (8, 16432227), (9, 14606424), (12, 10954818), (14, 9389844), (18, 7303212), (21, 6259896), (24, 5477409), (27, 4868808), (28, 4694922), (36, 3651606), (42, 3129948), (54, 2434404), (56, 2347461), (63, 2086632), (72, 1825803), (73, 1800792), (81, 1622936), (84, 1564974), (108, 1217202), (126, 1043316), (146, 900396), (162, 811468), (168, 782487), (189, 695544), (216, 608601), (219, 600264), (252, 521658), (292, 450198), (324, 405734), (378, 347772), (397, 331128), (438, 300132), (504, 260829), (511, 257256), (567, 231848), (584, 225099), (648, 202867), (657, 200088), (756, 173886), (794, 165564), (876, 150066), (1022, 128628), (1134, 115924), (1191, 110376), (1314, 100044), (1512, 86943), (1533, 85752), (1588, 82782), (1752, 75033), (1971, 66696), (2044, 64314), (2268, 57962), (2382, 55188), (2628, 50022), (2779, 47304), (3066, 42876), (3176, 41391), (3573, 36792), (3942, 33348), (4088, 32157), (4536, 28981), (4599, 28584), (4764, 27594), (5256, 25011), (5558, 23652), (5913, 22232), (6132, 21438), (7146, 18396), (7884, 16674), (8337, 15768), (9198, 14292), (9528, 13797), (10719, 12264), (11116, 11826)]