81199872

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2711}}^1$

素因数の和:2746

約数の個数: 108

約数和(自身を含む): 252221424

約数和(自身を除く): 171021552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 768, 832, 936, 1152, 1248, 1664, 1872, 2304, 2496, 2711, 3328, 3744, 4992, 5422, 7488, 8133, 9984, 10844, 14976, 16266, 21688, 24399, 29952, 32532, 35243, 43376, 48798, 65064, 70486, 86752, 97596, 105729, 130128, 140972, 173504, 195192, 211458, 260256, 281944, 317187, 347008, 390384, 422916, 520512, 563888, 634374, 694016, 780768, 845832, 1041024, 1127776, 1268748, 1561536, 1691664, 2082048, 2255552, 2537496, 3123072, 3383328, 4511104, 5074992, 6246144, 6766656, 9022208, 10149984, 13533312, 20299968, 27066624, 40599936, 81199872]

約数ペア:

[(1, 81199872), (2, 40599936), (3, 27066624), (4, 20299968), (6, 13533312), (8, 10149984), (9, 9022208), (12, 6766656), (13, 6246144), (16, 5074992), (18, 4511104), (24, 3383328), (26, 3123072), (32, 2537496), (36, 2255552), (39, 2082048), (48, 1691664), (52, 1561536), (64, 1268748), (72, 1127776), (78, 1041024), (96, 845832), (104, 780768), (117, 694016), (128, 634374), (144, 563888), (156, 520512), (192, 422916), (208, 390384), (234, 347008), (256, 317187), (288, 281944), (312, 260256), (384, 211458), (416, 195192), (468, 173504), (576, 140972), (624, 130128), (768, 105729), (832, 97596), (936, 86752), (1152, 70486), (1248, 65064), (1664, 48798), (1872, 43376), (2304, 35243), (2496, 32532), (2711, 29952), (3328, 24399), (3744, 21688), (4992, 16266), (5422, 14976), (7488, 10844), (8133, 9984)]