81876536

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{15073}}^1$

素因数の和:15183

約数の個数: 32

約数和(自身を含む): 177270240

約数和(自身を除く): 95393704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 15073, 30146, 60292, 105511, 120584, 211022, 422044, 844088, 1462081, 2924162, 5848324, 10234567, 11696648, 20469134, 40938268, 81876536]

約数ペア:

[(1, 81876536), (2, 40938268), (4, 20469134), (7, 11696648), (8, 10234567), (14, 5848324), (28, 2924162), (56, 1462081), (97, 844088), (194, 422044), (388, 211022), (679, 120584), (776, 105511), (1358, 60292), (2716, 30146), (5432, 15073)]