878371956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4463}}^1$

素因数の和:4562

約数の個数: 144

約数和(自身を含む): 2807820288

約数和(自身を除く): 1929448332

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 71, 77, 84, 99, 126, 132, 142, 154, 198, 213, 231, 252, 284, 308, 396, 426, 462, 497, 639, 693, 781, 852, 924, 994, 1278, 1386, 1491, 1562, 1988, 2343, 2556, 2772, 2982, 3124, 4463, 4473, 4686, 5467, 5964, 7029, 8926, 8946, 9372, 10934, 13389, 14058, 16401, 17852, 17892, 21868, 26778, 28116, 31241, 32802, 40167, 49093, 49203, 53556, 62482, 65604, 80334, 93723, 98186, 98406, 124964, 147279, 160668, 187446, 196372, 196812, 281169, 294558, 316873, 343651, 374892, 441837, 562338, 589116, 633746, 687302, 883674, 950619, 1030953, 1124676, 1267492, 1374604, 1767348, 1901238, 2061906, 2218111, 2851857, 3092859, 3485603, 3802476, 4123812, 4436222, 5703714, 6185718, 6654333, 6971206, 8872444, 10456809, 11407428, 12371436, 13308666, 13942412, 19962999, 20913618, 24399221, 26617332, 31370427, 39925998, 41827236, 48798442, 62740854, 73197663, 79851996, 97596884, 125481708, 146395326, 219592989, 292790652, 439185978, 878371956]

約数ペア:

[(1, 878371956), (2, 439185978), (3, 292790652), (4, 219592989), (6, 146395326), (7, 125481708), (9, 97596884), (11, 79851996), (12, 73197663), (14, 62740854), (18, 48798442), (21, 41827236), (22, 39925998), (28, 31370427), (33, 26617332), (36, 24399221), (42, 20913618), (44, 19962999), (63, 13942412), (66, 13308666), (71, 12371436), (77, 11407428), (84, 10456809), (99, 8872444), (126, 6971206), (132, 6654333), (142, 6185718), (154, 5703714), (198, 4436222), (213, 4123812), (231, 3802476), (252, 3485603), (284, 3092859), (308, 2851857), (396, 2218111), (426, 2061906), (462, 1901238), (497, 1767348), (639, 1374604), (693, 1267492), (781, 1124676), (852, 1030953), (924, 950619), (994, 883674), (1278, 687302), (1386, 633746), (1491, 589116), (1562, 562338), (1988, 441837), (2343, 374892), (2556, 343651), (2772, 316873), (2982, 294558), (3124, 281169), (4463, 196812), (4473, 196372), (4686, 187446), (5467, 160668), (5964, 147279), (7029, 124964), (8926, 98406), (8946, 98186), (9372, 93723), (10934, 80334), (13389, 65604), (14058, 62482), (16401, 53556), (17852, 49203), (17892, 49093), (21868, 40167), (26778, 32802), (28116, 31241)]