81220992

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6823}}^1$

素因数の和:6871

約数の個数: 64

約数和(自身を含む): 222735360

約数和(自身を除く): 141514368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 6823, 11904, 13646, 20469, 27292, 40938, 54584, 81876, 109168, 163752, 211513, 218336, 327504, 423026, 436672, 634539, 655008, 846052, 873344, 1269078, 1310016, 1692104, 2538156, 2620032, 3384208, 5076312, 6768416, 10152624, 13536832, 20305248, 27073664, 40610496, 81220992]

約数ペア:

[(1, 81220992), (2, 40610496), (3, 27073664), (4, 20305248), (6, 13536832), (8, 10152624), (12, 6768416), (16, 5076312), (24, 3384208), (31, 2620032), (32, 2538156), (48, 1692104), (62, 1310016), (64, 1269078), (93, 873344), (96, 846052), (124, 655008), (128, 634539), (186, 436672), (192, 423026), (248, 327504), (372, 218336), (384, 211513), (496, 163752), (744, 109168), (992, 81876), (1488, 54584), (1984, 40938), (2976, 27292), (3968, 20469), (5952, 13646), (6823, 11904)]