87771936

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 274409856

約数和(自身を除く): 186637920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 49, 56, 84, 94, 96, 98, 112, 141, 147, 168, 188, 196, 224, 282, 294, 329, 336, 376, 392, 397, 564, 588, 658, 672, 752, 784, 794, 987, 1128, 1176, 1191, 1316, 1504, 1568, 1588, 1974, 2256, 2303, 2352, 2382, 2632, 2779, 3176, 3948, 4512, 4606, 4704, 4764, 5264, 5558, 6352, 6909, 7896, 8337, 9212, 9528, 10528, 11116, 12704, 13818, 15792, 16674, 18424, 18659, 19056, 19453, 22232, 27636, 31584, 33348, 36848, 37318, 38112, 38906, 44464, 55272, 55977, 58359, 66696, 73696, 74636, 77812, 88928, 110544, 111954, 116718, 130613, 133392, 149272, 155624, 221088, 223908, 233436, 261226, 266784, 298544, 311248, 391839, 447816, 466872, 522452, 597088, 622496, 783678, 895632, 914291, 933744, 1044904, 1567356, 1791264, 1828582, 1867488, 2089808, 2742873, 3134712, 3657164, 4179616, 5485746, 6269424, 7314328, 10971492, 12538848, 14628656, 21942984, 29257312, 43885968, 87771936]

約数ペア:

[(1, 87771936), (2, 43885968), (3, 29257312), (4, 21942984), (6, 14628656), (7, 12538848), (8, 10971492), (12, 7314328), (14, 6269424), (16, 5485746), (21, 4179616), (24, 3657164), (28, 3134712), (32, 2742873), (42, 2089808), (47, 1867488), (48, 1828582), (49, 1791264), (56, 1567356), (84, 1044904), (94, 933744), (96, 914291), (98, 895632), (112, 783678), (141, 622496), (147, 597088), (168, 522452), (188, 466872), (196, 447816), (224, 391839), (282, 311248), (294, 298544), (329, 266784), (336, 261226), (376, 233436), (392, 223908), (397, 221088), (564, 155624), (588, 149272), (658, 133392), (672, 130613), (752, 116718), (784, 111954), (794, 110544), (987, 88928), (1128, 77812), (1176, 74636), (1191, 73696), (1316, 66696), (1504, 58359), (1568, 55977), (1588, 55272), (1974, 44464), (2256, 38906), (2303, 38112), (2352, 37318), (2382, 36848), (2632, 33348), (2779, 31584), (3176, 27636), (3948, 22232), (4512, 19453), (4606, 19056), (4704, 18659), (4764, 18424), (5264, 16674), (5558, 15792), (6352, 13818), (6909, 12704), (7896, 11116), (8337, 10528), (9212, 9528)]