155871968

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22447}}^1$

素因数の和:22495

約数の個数: 48

約数和(自身を含む): 362041344

約数和(自身を除く): 206169376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 22447, 44894, 89788, 157129, 179576, 314258, 359152, 628516, 695857, 718304, 1257032, 1391714, 2514064, 2783428, 4870999, 5028128, 5566856, 9741998, 11133712, 19483996, 22267424, 38967992, 77935984, 155871968]

約数ペア:

[(1, 155871968), (2, 77935984), (4, 38967992), (7, 22267424), (8, 19483996), (14, 11133712), (16, 9741998), (28, 5566856), (31, 5028128), (32, 4870999), (56, 2783428), (62, 2514064), (112, 1391714), (124, 1257032), (217, 718304), (224, 695857), (248, 628516), (434, 359152), (496, 314258), (868, 179576), (992, 157129), (1736, 89788), (3472, 44894), (6944, 22447)]