81138192

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{12161}}^1$

素因数の和:12311

約数の個数: 40

約数和(自身を含む): 211132320

約数和(自身を除く): 129994128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 12161, 24322, 36483, 48644, 72966, 97288, 145932, 194576, 291864, 583728, 1690379, 3380758, 5071137, 6761516, 10142274, 13523032, 20284548, 27046064, 40569096, 81138192]

約数ペア:

[(1, 81138192), (2, 40569096), (3, 27046064), (4, 20284548), (6, 13523032), (8, 10142274), (12, 6761516), (16, 5071137), (24, 3380758), (48, 1690379), (139, 583728), (278, 291864), (417, 194576), (556, 145932), (834, 97288), (1112, 72966), (1668, 48644), (2224, 36483), (3336, 24322), (6672, 12161)]