81995904

素因数分解:

$2^7\times 3^2\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:782

約数の個数: 96

約数和(自身を含む): 238481100

約数和(自身を除く): 156485196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 128, 144, 192, 218, 288, 327, 384, 436, 576, 653, 654, 872, 981, 1152, 1306, 1308, 1744, 1959, 1962, 2612, 2616, 3488, 3918, 3924, 5224, 5232, 5877, 6976, 7836, 7848, 10448, 10464, 11754, 13952, 15672, 15696, 20896, 20928, 23508, 31344, 31392, 41792, 41856, 47016, 62688, 62784, 71177, 83584, 94032, 125376, 125568, 142354, 188064, 213531, 250752, 284708, 376128, 427062, 569416, 640593, 752256, 854124, 1138832, 1281186, 1708248, 2277664, 2562372, 3416496, 4555328, 5124744, 6832992, 9110656, 10249488, 13665984, 20498976, 27331968, 40997952, 81995904]

約数ペア:

[(1, 81995904), (2, 40997952), (3, 27331968), (4, 20498976), (6, 13665984), (8, 10249488), (9, 9110656), (12, 6832992), (16, 5124744), (18, 4555328), (24, 3416496), (32, 2562372), (36, 2277664), (48, 1708248), (64, 1281186), (72, 1138832), (96, 854124), (109, 752256), (128, 640593), (144, 569416), (192, 427062), (218, 376128), (288, 284708), (327, 250752), (384, 213531), (436, 188064), (576, 142354), (653, 125568), (654, 125376), (872, 94032), (981, 83584), (1152, 71177), (1306, 62784), (1308, 62688), (1744, 47016), (1959, 41856), (1962, 41792), (2612, 31392), (2616, 31344), (3488, 23508), (3918, 20928), (3924, 20896), (5224, 15696), (5232, 15672), (5877, 13952), (6976, 11754), (7836, 10464), (7848, 10448)]