81557568

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8329}}^1$

素因数の和:8364

約数の個数: 84

約数和(自身を含む): 247550940

約数和(自身を除く): 165993372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 306, 408, 544, 576, 612, 816, 1088, 1224, 1632, 2448, 3264, 4896, 8329, 9792, 16658, 24987, 33316, 49974, 66632, 74961, 99948, 133264, 141593, 149922, 199896, 266528, 283186, 299844, 399792, 424779, 533056, 566372, 599688, 799584, 849558, 1132744, 1199376, 1274337, 1599168, 1699116, 2265488, 2398752, 2548674, 3398232, 4530976, 4797504, 5097348, 6796464, 9061952, 10194696, 13592928, 20389392, 27185856, 40778784, 81557568]

約数ペア:

[(1, 81557568), (2, 40778784), (3, 27185856), (4, 20389392), (6, 13592928), (8, 10194696), (9, 9061952), (12, 6796464), (16, 5097348), (17, 4797504), (18, 4530976), (24, 3398232), (32, 2548674), (34, 2398752), (36, 2265488), (48, 1699116), (51, 1599168), (64, 1274337), (68, 1199376), (72, 1132744), (96, 849558), (102, 799584), (136, 599688), (144, 566372), (153, 533056), (192, 424779), (204, 399792), (272, 299844), (288, 283186), (306, 266528), (408, 199896), (544, 149922), (576, 141593), (612, 133264), (816, 99948), (1088, 74961), (1224, 66632), (1632, 49974), (2448, 33316), (3264, 24987), (4896, 16658), (8329, 9792)]